201631460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{32839}}^1$

素因数の和:33155

約数の個数: 24

約数和(自身を含む): 424818240

約数和(自身を除く): 223186780

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 32839, 65678, 131356, 164195, 328390, 656780, 10081573, 20163146, 40326292, 50407865, 100815730, 201631460]

約数ペア:

[(1, 201631460), (2, 100815730), (4, 50407865), (5, 40326292), (10, 20163146), (20, 10081573), (307, 656780), (614, 328390), (1228, 164195), (1535, 131356), (3070, 65678), (6140, 32839)]