2188045240

素因数分解:

$2^3\times 5^1\times {\mathrm{54701131}}^1$

素因数の和:54701142

約数の個数: 16

約数和(自身を含む): 4923101880

約数和(自身を除く): 2735056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54701131, 109402262, 218804524, 273505655, 437609048, 547011310, 1094022620, 2188045240]

約数ペア:

[(1, 2188045240), (2, 1094022620), (4, 547011310), (5, 437609048), (8, 273505655), (10, 218804524), (20, 109402262), (40, 54701131)]