20013060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7757}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 57347136

約数和(自身を除く): 37334076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7757, 15514, 23271, 31028, 38785, 46542, 77570, 93084, 116355, 155140, 232710, 333551, 465420, 667102, 1000653, 1334204, 1667755, 2001306, 3335510, 4002612, 5003265, 6671020, 10006530, 20013060]

約数ペア:

[(1, 20013060), (2, 10006530), (3, 6671020), (4, 5003265), (5, 4002612), (6, 3335510), (10, 2001306), (12, 1667755), (15, 1334204), (20, 1000653), (30, 667102), (43, 465420), (60, 333551), (86, 232710), (129, 155140), (172, 116355), (215, 93084), (258, 77570), (430, 46542), (516, 38785), (645, 31028), (860, 23271), (1290, 15514), (2580, 7757)]