12261860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47161}}^1$

素因数の和:47183

約数の個数: 24

約数和(自身を含む): 27731256

約数和(自身を除く): 15469396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47161, 94322, 188644, 235805, 471610, 613093, 943220, 1226186, 2452372, 3065465, 6130930, 12261860]

約数ペア:

[(1, 12261860), (2, 6130930), (4, 3065465), (5, 2452372), (10, 1226186), (13, 943220), (20, 613093), (26, 471610), (52, 235805), (65, 188644), (130, 94322), (260, 47161)]