12620915570

素因数分解:

$2^1\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{420557}}^1$

素因数の和:423565

約数の個数: 16

約数和(自身を含む): 22725272088

約数和(自身を除く): 10104356518

約数列:

[1, 2, 5, 10, 3001, 6002, 15005, 30010, 420557, 841114, 2102785, 4205570, 1262091557, 2524183114, 6310457785, 12620915570]

約数ペア:

[(1, 12620915570), (2, 6310457785), (5, 2524183114), (10, 1262091557), (3001, 4205570), (6002, 2102785), (15005, 841114), (30010, 420557)]