201125240

素因数分解:

$2^3\times 5^1\times {\mathrm{5028131}}^1$

素因数の和:5028142

約数の個数: 16

約数和(自身を含む): 452531880

約数和(自身を除く): 251406640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5028131, 10056262, 20112524, 25140655, 40225048, 50281310, 100562620, 201125240]

約数ペア:

[(1, 201125240), (2, 100562620), (4, 50281310), (5, 40225048), (8, 25140655), (10, 20112524), (20, 10056262), (40, 5028131)]