21085080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175709}}^1$

素因数の和:175723

約数の個数: 32

約数和(自身を含む): 63255600

約数和(自身を除く): 42170520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175709, 351418, 527127, 702836, 878545, 1054254, 1405672, 1757090, 2108508, 2635635, 3514180, 4217016, 5271270, 7028360, 10542540, 21085080]

約数ペア:

[(1, 21085080), (2, 10542540), (3, 7028360), (4, 5271270), (5, 4217016), (6, 3514180), (8, 2635635), (10, 2108508), (12, 1757090), (15, 1405672), (20, 1054254), (24, 878545), (30, 702836), (40, 527127), (60, 351418), (120, 175709)]