15207860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44729}}^1$

素因数の和:44755

約数の個数: 24

約数和(自身を含む): 33815880

約数和(自身を除く): 18608020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44729, 89458, 178916, 223645, 447290, 760393, 894580, 1520786, 3041572, 3801965, 7603930, 15207860]

約数ペア:

[(1, 15207860), (2, 7603930), (4, 3801965), (5, 3041572), (10, 1520786), (17, 894580), (20, 760393), (34, 447290), (68, 223645), (85, 178916), (170, 89458), (340, 44729)]