66465820

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8677}}^1$

素因数の和:9069

約数の個数: 24

約数和(自身を含む): 139958784

約数和(自身を除く): 73492964

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 8677, 17354, 34708, 43385, 86770, 173540, 3323291, 6646582, 13293164, 16616455, 33232910, 66465820]

約数ペア:

[(1, 66465820), (2, 33232910), (4, 16616455), (5, 13293164), (10, 6646582), (20, 3323291), (383, 173540), (766, 86770), (1532, 43385), (1915, 34708), (3830, 17354), (7660, 8677)]