20346442440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3943109}}^1$

素因数の和:3943166

約数の個数: 64

約数和(自身を含む): 62458862400

約数和(自身を除く): 42112419960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 3943109, 7886218, 11829327, 15772436, 19715545, 23658654, 31544872, 39431090, 47317308, 59146635, 78862180, 94634616, 118293270, 157724360, 169553687, 236586540, 339107374, 473173080, 508661061, 678214748, 847768435, 1017322122, 1356429496, 1695536870, 2034644244, 2543305305, 3391073740, 4069288488, 5086610610, 6782147480, 10173221220, 20346442440]

約数ペア:

[(1, 20346442440), (2, 10173221220), (3, 6782147480), (4, 5086610610), (5, 4069288488), (6, 3391073740), (8, 2543305305), (10, 2034644244), (12, 1695536870), (15, 1356429496), (20, 1017322122), (24, 847768435), (30, 678214748), (40, 508661061), (43, 473173080), (60, 339107374), (86, 236586540), (120, 169553687), (129, 157724360), (172, 118293270), (215, 94634616), (258, 78862180), (344, 59146635), (430, 47317308), (516, 39431090), (645, 31544872), (860, 23658654), (1032, 19715545), (1290, 15772436), (1720, 11829327), (2580, 7886218), (5160, 3943109)]