201701996560

素因数分解:

$2^4\times 5^1\times {\mathrm{2521274957}}^1$

素因数の和:2521274970

約数の個数: 20

約数和(自身を含む): 468957142188

約数和(自身を除く): 267255145628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521274957, 5042549914, 10085099828, 12606374785, 20170199656, 25212749570, 40340399312, 50425499140, 100850998280, 201701996560]

約数ペア:

[(1, 201701996560), (2, 100850998280), (4, 50425499140), (5, 40340399312), (8, 25212749570), (10, 20170199656), (16, 12606374785), (20, 10085099828), (40, 5042549914), (80, 2521274957)]