201908120

素因数分解:

$2^3\times 5^1\times {\mathrm{5047703}}^1$

素因数の和:5047714

約数の個数: 16

約数和(自身を含む): 454293360

約数和(自身を除く): 252385240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047703, 10095406, 20190812, 25238515, 40381624, 50477030, 100954060, 201908120]

約数ペア:

[(1, 201908120), (2, 100954060), (4, 50477030), (5, 40381624), (8, 25238515), (10, 20190812), (20, 10095406), (40, 5047703)]