2017820180

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{263423}}^1$

素因数の和:263815

約数の個数: 24

約数和(自身を含む): 4248502272

約数和(自身を除く): 2230682092

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 263423, 526846, 1053692, 1317115, 2634230, 5268460, 100891009, 201782018, 403564036, 504455045, 1008910090, 2017820180]

約数ペア:

[(1, 2017820180), (2, 1008910090), (4, 504455045), (5, 403564036), (10, 201782018), (20, 100891009), (383, 5268460), (766, 2634230), (1532, 1317115), (1915, 1053692), (3830, 526846), (7660, 263423)]