3963020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10429}}^1$

素因数の和:10457

約数の個数: 24

約数和(自身を含む): 8761200

約数和(自身を除く): 4798180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10429, 20858, 41716, 52145, 104290, 198151, 208580, 396302, 792604, 990755, 1981510, 3963020]

約数ペア:

[(1, 3963020), (2, 1981510), (4, 990755), (5, 792604), (10, 396302), (19, 208580), (20, 198151), (38, 104290), (76, 52145), (95, 41716), (190, 20858), (380, 10429)]