15551096870

素因数分解:

$2^1\times 5^1\times {\mathrm{4021}}^1\times {\mathrm{386747}}^1$

素因数の和:390775

約数の個数: 16

約数和(自身を含む): 27999008208

約数和(自身を除く): 12447911338

約数列:

[1, 2, 5, 10, 4021, 8042, 20105, 40210, 386747, 773494, 1933735, 3867470, 1555109687, 3110219374, 7775548435, 15551096870]

約数ペア:

[(1, 15551096870), (2, 7775548435), (5, 3110219374), (10, 1555109687), (4021, 3867470), (8042, 1933735), (20105, 773494), (40210, 386747)]