8001460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3739}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 16964640

約数和(自身を除く): 8963180

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3739, 7478, 14956, 18695, 37390, 74780, 400073, 800146, 1600292, 2000365, 4000730, 8001460]

約数ペア:

[(1, 8001460), (2, 4000730), (4, 2000365), (5, 1600292), (10, 800146), (20, 400073), (107, 74780), (214, 37390), (428, 18695), (535, 14956), (1070, 7478), (2140, 3739)]