8007260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 16934400

約数和(自身を除く): 8927140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2687, 2980, 5374, 10748, 13435, 26870, 53740, 400363, 800726, 1601452, 2001815, 4003630, 8007260]

約数ペア:

[(1, 8007260), (2, 4003630), (4, 2001815), (5, 1601452), (10, 800726), (20, 400363), (149, 53740), (298, 26870), (596, 13435), (745, 10748), (1490, 5374), (2687, 2980)]