2020119265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{2797}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 2665262880

約数和(自身を除く): 645143615

約数列:

[1, 5, 17, 29, 85, 145, 293, 493, 1465, 2465, 2797, 4981, 8497, 13985, 24905, 42485, 47549, 81113, 144449, 237745, 405565, 722245, 819521, 1378921, 4097605, 6894605, 13931857, 23766109, 69659285, 118830545, 404023853, 2020119265]

約数ペア:

[(1, 2020119265), (5, 404023853), (17, 118830545), (29, 69659285), (85, 23766109), (145, 13931857), (293, 6894605), (493, 4097605), (1465, 1378921), (2465, 819521), (2797, 722245), (4981, 405565), (8497, 237745), (13985, 144449), (24905, 81113), (42485, 47549)]