15207580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3821}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 16897220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3821, 3980, 7642, 15284, 19105, 38210, 76420, 760379, 1520758, 3041516, 3801895, 7603790, 15207580]

約数ペア:

[(1, 15207580), (2, 7603790), (4, 3801895), (5, 3041516), (10, 1520758), (20, 760379), (199, 76420), (398, 38210), (796, 19105), (995, 15284), (1990, 7642), (3821, 3980)]