20707250

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 39160368

約数和(自身を除く): 18453118

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 565, 733, 1130, 1466, 2825, 3665, 5650, 7330, 14125, 18325, 28250, 36650, 82829, 91625, 165658, 183250, 414145, 828290, 2070725, 4141450, 10353625, 20707250]

約数ペア:

[(1, 20707250), (2, 10353625), (5, 4141450), (10, 2070725), (25, 828290), (50, 414145), (113, 183250), (125, 165658), (226, 91625), (250, 82829), (565, 36650), (733, 28250), (1130, 18325), (1466, 14125), (2825, 7330), (3665, 5650)]