980511980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7003657}}^1$

素因数の和:7003673

約数の個数: 24

約数和(自身を含む): 2353229088

約数和(自身を除く): 1372717108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7003657, 14007314, 28014628, 35018285, 49025599, 70036570, 98051198, 140073140, 196102396, 245127995, 490255990, 980511980]

約数ペア:

[(1, 980511980), (2, 490255990), (4, 245127995), (5, 196102396), (7, 140073140), (10, 98051198), (14, 70036570), (20, 49025599), (28, 35018285), (35, 28014628), (70, 14007314), (140, 7003657)]