12186680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27697}}^1$

素因数の和:27719

約数の個数: 32

約数和(自身を含む): 29913840

約数和(自身を除く): 17727160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27697, 55394, 110788, 138485, 221576, 276970, 304667, 553940, 609334, 1107880, 1218668, 1523335, 2437336, 3046670, 6093340, 12186680]

約数ペア:

[(1, 12186680), (2, 6093340), (4, 3046670), (5, 2437336), (8, 1523335), (10, 1218668), (11, 1107880), (20, 609334), (22, 553940), (40, 304667), (44, 276970), (55, 221576), (88, 138485), (110, 110788), (220, 55394), (440, 27697)]