72960470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1583}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 70740010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 1583, 2095, 3166, 4190, 4609, 7915, 9218, 15830, 17413, 23045, 34826, 46090, 87065, 174130, 663277, 1326554, 3316385, 6632770, 7296047, 14592094, 36480235, 72960470]

約数ペア:

[(1, 72960470), (2, 36480235), (5, 14592094), (10, 7296047), (11, 6632770), (22, 3316385), (55, 1326554), (110, 663277), (419, 174130), (838, 87065), (1583, 46090), (2095, 34826), (3166, 23045), (4190, 17413), (4609, 15830), (7915, 9218)]