2015347690

素因数分解:

$2^1\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{42689}}^1$

素因数の和:47417

約数の個数: 16

約数和(自身を含む): 3628479240

約数和(自身を除く): 1613131550

約数列:

[1, 2, 5, 10, 4721, 9442, 23605, 42689, 47210, 85378, 213445, 426890, 201534769, 403069538, 1007673845, 2015347690]

約数ペア:

[(1, 2015347690), (2, 1007673845), (5, 403069538), (10, 201534769), (4721, 426890), (9442, 213445), (23605, 85378), (42689, 47210)]