12988020170

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2331781}}^1$

素因数の和:2332345

約数の個数: 16

約数和(自身を含む): 23420418408

約数和(自身を除く): 10432398238

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 2331781, 4663562, 11658905, 23317810, 1298802017, 2597604034, 6494010085, 12988020170]

約数ペア:

[(1, 12988020170), (2, 6494010085), (5, 2597604034), (10, 1298802017), (557, 23317810), (1114, 11658905), (2785, 4663562), (5570, 2331781)]