2861020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 6325200

約数和(自身を除く): 3464180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7529, 15058, 30116, 37645, 75290, 143051, 150580, 286102, 572204, 715255, 1430510, 2861020]

約数ペア:

[(1, 2861020), (2, 1430510), (4, 715255), (5, 572204), (10, 286102), (19, 150580), (20, 143051), (38, 75290), (76, 37645), (95, 30116), (190, 15058), (380, 7529)]