65512082420

素因数分解:

$2^2\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{1173631}}^1$

素因数の和:1176431

約数の個数: 24

約数和(自身を含む): 137624782848

約数和(自身を除く): 72112700428

約数列:

[1, 2, 4, 5, 10, 20, 2791, 5582, 11164, 13955, 27910, 55820, 1173631, 2347262, 4694524, 5868155, 11736310, 23472620, 3275604121, 6551208242, 13102416484, 16378020605, 32756041210, 65512082420]

約数ペア:

[(1, 65512082420), (2, 32756041210), (4, 16378020605), (5, 13102416484), (10, 6551208242), (20, 3275604121), (2791, 23472620), (5582, 11736310), (11164, 5868155), (13955, 4694524), (27910, 2347262), (55820, 1173631)]