20736052090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 43708896000

約数和(自身を除く): 22972843910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 59, 65, 85, 109, 118, 130, 170, 218, 221, 295, 442, 545, 590, 767, 1003, 1090, 1105, 1417, 1459, 1534, 1853, 2006, 2210, 2834, 2918, 3706, 3835, 5015, 6431, 7085, 7295, 7670, 9265, 10030, 12862, 13039, 14170, 14590, 18530, 18967, 24089, 24803, 26078, 32155, 37934, 48178, 49606, 64310, 65195, 83603, 86081, 94835, 109327, 120445, 124015, 130390, 159031, 167206, 172162, 189670, 218654, 240890, 248030, 318062, 322439, 418015, 430405, 546635, 644878, 795155, 836030, 860810, 1093270, 1119053, 1421251, 1463377, 1590310, 1612195, 2067403, 2238106, 2703527, 2842502, 2926754, 3224390, 4134806, 5407054, 5595265, 7106255, 7316885, 9382829, 10337015, 11190530, 13517635, 14212510, 14633770, 18765658, 19023901, 20674030, 27035270, 35145851, 38047802, 46914145, 70291702, 93828290, 95119505, 121976777, 159508093, 175729255, 190239010, 243953554, 319016186, 351458510, 609883885, 797540465, 1219767770, 1595080930, 2073605209, 4147210418, 10368026045, 20736052090]

約数ペア:

[(1, 20736052090), (2, 10368026045), (5, 4147210418), (10, 2073605209), (13, 1595080930), (17, 1219767770), (26, 797540465), (34, 609883885), (59, 351458510), (65, 319016186), (85, 243953554), (109, 190239010), (118, 175729255), (130, 159508093), (170, 121976777), (218, 95119505), (221, 93828290), (295, 70291702), (442, 46914145), (545, 38047802), (590, 35145851), (767, 27035270), (1003, 20674030), (1090, 19023901), (1105, 18765658), (1417, 14633770), (1459, 14212510), (1534, 13517635), (1853, 11190530), (2006, 10337015), (2210, 9382829), (2834, 7316885), (2918, 7106255), (3706, 5595265), (3835, 5407054), (5015, 4134806), (6431, 3224390), (7085, 2926754), (7295, 2842502), (7670, 2703527), (9265, 2238106), (10030, 2067403), (12862, 1612195), (13039, 1590310), (14170, 1463377), (14590, 1421251), (18530, 1119053), (18967, 1093270), (24089, 860810), (24803, 836030), (26078, 795155), (32155, 644878), (37934, 546635), (48178, 430405), (49606, 418015), (64310, 322439), (65195, 318062), (83603, 248030), (86081, 240890), (94835, 218654), (109327, 189670), (120445, 172162), (124015, 167206), (130390, 159031)]