23009020

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1129}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 48409200

約数和(自身を除く): 25400180

約数列:

[1, 2, 4, 5, 10, 20, 1019, 1129, 2038, 2258, 4076, 4516, 5095, 5645, 10190, 11290, 20380, 22580, 1150451, 2300902, 4601804, 5752255, 11504510, 23009020]

約数ペア:

[(1, 23009020), (2, 11504510), (4, 5752255), (5, 4601804), (10, 2300902), (20, 1150451), (1019, 22580), (1129, 20380), (2038, 11290), (2258, 10190), (4076, 5645), (4516, 5095)]