87520122020

素因数分解:

$2^2\times 5^1\times {\mathrm{4376006101}}^1$

素因数の和:4376006110

約数の個数: 12

約数和(自身を含む): 183792256284

約数和(自身を除く): 96272134264

約数列:

[1, 2, 4, 5, 10, 20, 4376006101, 8752012202, 17504024404, 21880030505, 43760061010, 87520122020]

約数ペア:

[(1, 87520122020), (2, 43760061010), (4, 21880030505), (5, 17504024404), (10, 8752012202), (20, 4376006101)]