20169180580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{88609}}^1$

素因数の和:89236

約数の個数: 48

約数和(自身を含む): 44659440000

約数和(自身を除く): 24490259420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 599, 1198, 2396, 2995, 5990, 11381, 11980, 22762, 45524, 56905, 88609, 113810, 177218, 227620, 354436, 443045, 886090, 1683571, 1772180, 3367142, 6734284, 8417855, 16835710, 33671420, 53076791, 106153582, 212307164, 265383955, 530767910, 1008459029, 1061535820, 2016918058, 4033836116, 5042295145, 10084590290, 20169180580]

約数ペア:

[(1, 20169180580), (2, 10084590290), (4, 5042295145), (5, 4033836116), (10, 2016918058), (19, 1061535820), (20, 1008459029), (38, 530767910), (76, 265383955), (95, 212307164), (190, 106153582), (380, 53076791), (599, 33671420), (1198, 16835710), (2396, 8417855), (2995, 6734284), (5990, 3367142), (11381, 1772180), (11980, 1683571), (22762, 886090), (45524, 443045), (56905, 354436), (88609, 227620), (113810, 177218)]