202460740

素因数分解:

$2^2\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{3907}}^1$

素因数の和:6507

約数の個数: 24

約数和(自身を含む): 425440512

約数和(自身を除く): 222979772

約数列:

[1, 2, 4, 5, 10, 20, 2591, 3907, 5182, 7814, 10364, 12955, 15628, 19535, 25910, 39070, 51820, 78140, 10123037, 20246074, 40492148, 50615185, 101230370, 202460740]

約数ペア:

[(1, 202460740), (2, 101230370), (4, 50615185), (5, 40492148), (10, 20246074), (20, 10123037), (2591, 78140), (3907, 51820), (5182, 39070), (7814, 25910), (10364, 19535), (12955, 15628)]