20072561470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 43124550336

約数和(自身を除く): 23051988866

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 83, 85, 130, 157, 166, 170, 205, 221, 289, 314, 410, 415, 442, 533, 578, 697, 785, 830, 1066, 1079, 1105, 1394, 1411, 1445, 1570, 2041, 2158, 2210, 2665, 2669, 2822, 2890, 3403, 3485, 3757, 4082, 5330, 5338, 5395, 6437, 6806, 6970, 7055, 7514, 9061, 10205, 10790, 11849, 12874, 13031, 13345, 14110, 17015, 18122, 18343, 18785, 20410, 23698, 23987, 26062, 26690, 32185, 34030, 34697, 36686, 37570, 44239, 45305, 45373, 47974, 57851, 59245, 64370, 65155, 69394, 83681, 88478, 90610, 90746, 91715, 109429, 115702, 118490, 119935, 130310, 154037, 167362, 169403, 173485, 183430, 218858, 221195, 221527, 226865, 239870, 289255, 308074, 311831, 338806, 346970, 418405, 442390, 443054, 453730, 534271, 547145, 578510, 589849, 623662, 752063, 770185, 836810, 847015, 983467, 1068542, 1094290, 1107635, 1179698, 1422577, 1504126, 1540370, 1559155, 1694030, 1860293, 1966934, 2215270, 2671355, 2845154, 2879851, 2949245, 3118310, 3720586, 3760315, 3765959, 4917335, 5342710, 5759702, 5898490, 6945523, 7112885, 7520630, 7531918, 9082607, 9301465, 9834670, 12785071, 13891046, 14225770, 14399255, 18165214, 18602930, 18829795, 24183809, 25570142, 28798510, 34727615, 37659590, 45413035, 48367618, 48957467, 63925355, 69455230, 90826070, 97914934, 118073891, 120919045, 127850710, 154404319, 236147782, 241838090, 244787335, 308808638, 489574670, 590369455, 772021595, 1180738910, 1544043190, 2007256147, 4014512294, 10036280735, 20072561470]

約数ペア:

[(1, 20072561470), (2, 10036280735), (5, 4014512294), (10, 2007256147), (13, 1544043190), (17, 1180738910), (26, 772021595), (34, 590369455), (41, 489574670), (65, 308808638), (82, 244787335), (83, 241838090), (85, 236147782), (130, 154404319), (157, 127850710), (166, 120919045), (170, 118073891), (205, 97914934), (221, 90826070), (289, 69455230), (314, 63925355), (410, 48957467), (415, 48367618), (442, 45413035), (533, 37659590), (578, 34727615), (697, 28798510), (785, 25570142), (830, 24183809), (1066, 18829795), (1079, 18602930), (1105, 18165214), (1394, 14399255), (1411, 14225770), (1445, 13891046), (1570, 12785071), (2041, 9834670), (2158, 9301465), (2210, 9082607), (2665, 7531918), (2669, 7520630), (2822, 7112885), (2890, 6945523), (3403, 5898490), (3485, 5759702), (3757, 5342710), (4082, 4917335), (5330, 3765959), (5338, 3760315), (5395, 3720586), (6437, 3118310), (6806, 2949245), (6970, 2879851), (7055, 2845154), (7514, 2671355), (9061, 2215270), (10205, 1966934), (10790, 1860293), (11849, 1694030), (12874, 1559155), (13031, 1540370), (13345, 1504126), (14110, 1422577), (17015, 1179698), (18122, 1107635), (18343, 1094290), (18785, 1068542), (20410, 983467), (23698, 847015), (23987, 836810), (26062, 770185), (26690, 752063), (32185, 623662), (34030, 589849), (34697, 578510), (36686, 547145), (37570, 534271), (44239, 453730), (45305, 443054), (45373, 442390), (47974, 418405), (57851, 346970), (59245, 338806), (64370, 311831), (65155, 308074), (69394, 289255), (83681, 239870), (88478, 226865), (90610, 221527), (90746, 221195), (91715, 218858), (109429, 183430), (115702, 173485), (118490, 169403), (119935, 167362), (130310, 154037)]