2010140405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{7207}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 2974078464

約数和(自身を除く): 963938059

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 613, 3065, 4291, 7207, 7969, 21455, 36035, 39845, 50449, 55783, 93691, 252245, 278915, 468455, 655837, 3279185, 4417891, 22089455, 30925237, 57432583, 154626185, 287162915, 402028081, 2010140405]

約数ペア:

[(1, 2010140405), (5, 402028081), (7, 287162915), (13, 154626185), (35, 57432583), (65, 30925237), (91, 22089455), (455, 4417891), (613, 3279185), (3065, 655837), (4291, 468455), (7207, 278915), (7969, 252245), (21455, 93691), (36035, 55783), (39845, 50449)]