20346686360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{508159}}^1$

素因数の和:508201

約数の個数: 128

約数和(自身を含む): 61467033600

約数和(自身を除く): 41120347240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 508159, 1016318, 2032636, 2540795, 3557113, 4065272, 5081590, 5589749, 6606067, 7114226, 10163180, 11179498, 13212134, 14228452, 17785565, 20326360, 22358996, 26424268, 27948745, 28456904, 33030335, 35571130, 39128243, 44717992, 46242469, 52848536, 55897490, 66060670, 71142260, 72666737, 78256486, 92484938, 111794980, 132121340, 142284520, 145333474, 156512972, 184969876, 195641215, 223589960, 231212345, 264242680, 290666948, 313025944, 363333685, 369939752, 391282430, 462424690, 508667159, 581333896, 726667370, 782564860, 924849380, 1017334318, 1453334740, 1565129720, 1849698760, 2034668636, 2543335795, 2906669480, 4069337272, 5086671590, 10173343180, 20346686360]

約数ペア:

[(1, 20346686360), (2, 10173343180), (4, 5086671590), (5, 4069337272), (7, 2906669480), (8, 2543335795), (10, 2034668636), (11, 1849698760), (13, 1565129720), (14, 1453334740), (20, 1017334318), (22, 924849380), (26, 782564860), (28, 726667370), (35, 581333896), (40, 508667159), (44, 462424690), (52, 391282430), (55, 369939752), (56, 363333685), (65, 313025944), (70, 290666948), (77, 264242680), (88, 231212345), (91, 223589960), (104, 195641215), (110, 184969876), (130, 156512972), (140, 145333474), (143, 142284520), (154, 132121340), (182, 111794980), (220, 92484938), (260, 78256486), (280, 72666737), (286, 71142260), (308, 66060670), (364, 55897490), (385, 52848536), (440, 46242469), (455, 44717992), (520, 39128243), (572, 35571130), (616, 33030335), (715, 28456904), (728, 27948745), (770, 26424268), (910, 22358996), (1001, 20326360), (1144, 17785565), (1430, 14228452), (1540, 13212134), (1820, 11179498), (2002, 10163180), (2860, 7114226), (3080, 6606067), (3640, 5589749), (4004, 5081590), (5005, 4065272), (5720, 3557113), (8008, 2540795), (10010, 2032636), (20020, 1016318), (40040, 508159)]