846402020

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{41777}}^1$

素因数の和:42799

約数の個数: 24

約数和(自身を含む): 1779241464

約数和(自身を除く): 932839444

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 20260, 41777, 83554, 167108, 208885, 417770, 835540, 42320101, 84640202, 169280404, 211600505, 423201010, 846402020]

約数ペア:

[(1, 846402020), (2, 423201010), (4, 211600505), (5, 169280404), (10, 84640202), (20, 42320101), (1013, 835540), (2026, 417770), (4052, 208885), (5065, 167108), (10130, 83554), (20260, 41777)]