66045940

素因数分解:

$2^2\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{2203}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 138852000

約数和(自身を除く): 72806060

約数列:

[1, 2, 4, 5, 10, 20, 1499, 2203, 2998, 4406, 5996, 7495, 8812, 11015, 14990, 22030, 29980, 44060, 3302297, 6604594, 13209188, 16511485, 33022970, 66045940]

約数ペア:

[(1, 66045940), (2, 33022970), (4, 16511485), (5, 13209188), (10, 6604594), (20, 3302297), (1499, 44060), (2203, 29980), (2998, 22030), (4406, 14990), (5996, 11015), (7495, 8812)]