406016860

素因数分解:

$2^2\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{6833}}^1$

素因数の和:9813

約数の個数: 24

約数和(自身を含む): 853047216

約数和(自身を除く): 447030356

約数列:

[1, 2, 4, 5, 10, 20, 2971, 5942, 6833, 11884, 13666, 14855, 27332, 29710, 34165, 59420, 68330, 136660, 20300843, 40601686, 81203372, 101504215, 203008430, 406016860]

約数ペア:

[(1, 406016860), (2, 203008430), (4, 101504215), (5, 81203372), (10, 40601686), (20, 20300843), (2971, 136660), (5942, 68330), (6833, 59420), (11884, 34165), (13666, 29710), (14855, 27332)]