205124002790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2930342897}}^1$

素因数の和:2930342911

約数の個数: 16

約数和(自身を含む): 421969377312

約数和(自身を除く): 216845374522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2930342897, 5860685794, 14651714485, 20512400279, 29303428970, 41024800558, 102562001395, 205124002790]

約数ペア:

[(1, 205124002790), (2, 102562001395), (5, 41024800558), (7, 29303428970), (10, 20512400279), (14, 14651714485), (35, 5860685794), (70, 2930342897)]