20670298920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1083349}}^1$

素因数の和:1083419

約数の個数: 96

約数和(自身を含む): 68446053000

約数和(自身を除く): 47775754080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 1083349, 2166698, 3250047, 4333396, 5416745, 6500094, 8666792, 9750141, 10833490, 13000188, 16250235, 19500282, 21666980, 26000376, 32500470, 39000564, 43333960, 48750705, 57417497, 65000940, 78001128, 97501410, 114834994, 130001880, 172252491, 195002820, 229669988, 287087485, 344504982, 390005640, 459339976, 516757473, 574174970, 689009964, 861262455, 1033514946, 1148349940, 1378019928, 1722524910, 2067029892, 2296699880, 2583787365, 3445049820, 4134059784, 5167574730, 6890099640, 10335149460, 20670298920]

約数ペア:

[(1, 20670298920), (2, 10335149460), (3, 6890099640), (4, 5167574730), (5, 4134059784), (6, 3445049820), (8, 2583787365), (9, 2296699880), (10, 2067029892), (12, 1722524910), (15, 1378019928), (18, 1148349940), (20, 1033514946), (24, 861262455), (30, 689009964), (36, 574174970), (40, 516757473), (45, 459339976), (53, 390005640), (60, 344504982), (72, 287087485), (90, 229669988), (106, 195002820), (120, 172252491), (159, 130001880), (180, 114834994), (212, 97501410), (265, 78001128), (318, 65000940), (360, 57417497), (424, 48750705), (477, 43333960), (530, 39000564), (636, 32500470), (795, 26000376), (954, 21666980), (1060, 19500282), (1272, 16250235), (1590, 13000188), (1908, 10833490), (2120, 9750141), (2385, 8666792), (3180, 6500094), (3816, 5416745), (4770, 4333396), (6360, 3250047), (9540, 2166698), (19080, 1083349)]