252118280

素因数分解:

$2^3\times 5^1\times {\mathrm{6302957}}^1$

素因数の和:6302968

約数の個数: 16

約数和(自身を含む): 567266220

約数和(自身を除く): 315147940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6302957, 12605914, 25211828, 31514785, 50423656, 63029570, 126059140, 252118280]

約数ペア:

[(1, 252118280), (2, 126059140), (4, 63029570), (5, 50423656), (8, 31514785), (10, 25211828), (20, 12605914), (40, 6302957)]