2180431870

素因数分解:

$2^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{147227}}^1$

素因数の和:148715

約数の個数: 16

約数和(自身を含む): 3927454128

約数和(自身を除く): 1747022258

約数列:

[1, 2, 5, 10, 1481, 2962, 7405, 14810, 147227, 294454, 736135, 1472270, 218043187, 436086374, 1090215935, 2180431870]

約数ペア:

[(1, 2180431870), (2, 1090215935), (5, 436086374), (10, 218043187), (1481, 1472270), (2962, 736135), (7405, 294454), (14810, 147227)]