2012427980

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{327757}}^1$

素因数の和:328073

約数の個数: 24

約数和(自身を含む): 4239877488

約数和(自身を除く): 2227449508

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 327757, 655514, 1311028, 1638785, 3277570, 6555140, 100621399, 201242798, 402485596, 503106995, 1006213990, 2012427980]

約数ペア:

[(1, 2012427980), (2, 1006213990), (4, 503106995), (5, 402485596), (10, 201242798), (20, 100621399), (307, 6555140), (614, 3277570), (1228, 1638785), (1535, 1311028), (3070, 655514), (6140, 327757)]