20046200

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 47072880

約数和(自身を除く): 27026680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 887, 904, 1130, 1774, 2260, 2825, 3548, 4435, 4520, 5650, 7096, 8870, 11300, 17740, 22175, 22600, 35480, 44350, 88700, 100231, 177400, 200462, 400924, 501155, 801848, 1002310, 2004620, 2505775, 4009240, 5011550, 10023100, 20046200]

約数ペア:

[(1, 20046200), (2, 10023100), (4, 5011550), (5, 4009240), (8, 2505775), (10, 2004620), (20, 1002310), (25, 801848), (40, 501155), (50, 400924), (100, 200462), (113, 177400), (200, 100231), (226, 88700), (452, 44350), (565, 35480), (887, 22600), (904, 22175), (1130, 17740), (1774, 11300), (2260, 8870), (2825, 7096), (3548, 5650), (4435, 4520)]