12626680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28697}}^1$

素因数の和:28719

約数の個数: 32

約数和(自身を含む): 30993840

約数和(自身を除く): 18367160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28697, 57394, 114788, 143485, 229576, 286970, 315667, 573940, 631334, 1147880, 1262668, 1578335, 2525336, 3156670, 6313340, 12626680]

約数ペア:

[(1, 12626680), (2, 6313340), (4, 3156670), (5, 2525336), (8, 1578335), (10, 1262668), (11, 1147880), (20, 631334), (22, 573940), (40, 315667), (44, 286970), (55, 229576), (88, 143485), (110, 114788), (220, 57394), (440, 28697)]