156776292020

素因数分解:

$2^2\times 5^1\times {\mathrm{12251}}^1\times {\mathrm{639851}}^1$

素因数の和:652111

約数の個数: 24

約数和(自身を含む): 329257601568

約数和(自身を除く): 172481309548

約数列:

[1, 2, 4, 5, 10, 20, 12251, 24502, 49004, 61255, 122510, 245020, 639851, 1279702, 2559404, 3199255, 6398510, 12797020, 7838814601, 15677629202, 31355258404, 39194073005, 78388146010, 156776292020]

約数ペア:

[(1, 156776292020), (2, 78388146010), (4, 39194073005), (5, 31355258404), (10, 15677629202), (20, 7838814601), (12251, 12797020), (24502, 6398510), (49004, 3199255), (61255, 2559404), (122510, 1279702), (245020, 639851)]