12735880

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1667}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 28823040

約数和(自身を除く): 16087160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1667, 1910, 3334, 3820, 6668, 7640, 8335, 13336, 16670, 33340, 66680, 318397, 636794, 1273588, 1591985, 2547176, 3183970, 6367940, 12735880]

約数ペア:

[(1, 12735880), (2, 6367940), (4, 3183970), (5, 2547176), (8, 1591985), (10, 1273588), (20, 636794), (40, 318397), (191, 66680), (382, 33340), (764, 16670), (955, 13336), (1528, 8335), (1667, 7640), (1910, 6668), (3334, 3820)]