20735663640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10164541}}^1$

素因数の和:10164572

約数の個数: 64

約数和(自身を含む): 65866232160

約数和(自身を除く): 45130568520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10164541, 20329082, 30493623, 40658164, 50822705, 60987246, 81316328, 101645410, 121974492, 152468115, 172797197, 203290820, 243948984, 304936230, 345594394, 406581640, 518391591, 609872460, 691188788, 863985985, 1036783182, 1219744920, 1382377576, 1727971970, 2073566364, 2591957955, 3455943940, 4147132728, 5183915910, 6911887880, 10367831820, 20735663640]

約数ペア:

[(1, 20735663640), (2, 10367831820), (3, 6911887880), (4, 5183915910), (5, 4147132728), (6, 3455943940), (8, 2591957955), (10, 2073566364), (12, 1727971970), (15, 1382377576), (17, 1219744920), (20, 1036783182), (24, 863985985), (30, 691188788), (34, 609872460), (40, 518391591), (51, 406581640), (60, 345594394), (68, 304936230), (85, 243948984), (102, 203290820), (120, 172797197), (136, 152468115), (170, 121974492), (204, 101645410), (255, 81316328), (340, 60987246), (408, 50822705), (510, 40658164), (680, 30493623), (1020, 20329082), (2040, 10164541)]