1208173820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8629813}}^1$

素因数の和:8629829

約数の個数: 24

約数和(自身を含む): 2899617504

約数和(自身を除く): 1691443684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8629813, 17259626, 34519252, 43149065, 60408691, 86298130, 120817382, 172596260, 241634764, 302043455, 604086910, 1208173820]

約数ペア:

[(1, 1208173820), (2, 604086910), (4, 302043455), (5, 241634764), (7, 172596260), (10, 120817382), (14, 86298130), (20, 60408691), (28, 43149065), (35, 34519252), (70, 17259626), (140, 8629813)]