126012920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286393}}^1$

素因数の和:286415

約数の個数: 32

約数和(自身を含む): 309305520

約数和(自身を除く): 183292600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 286393, 572786, 1145572, 1431965, 2291144, 2863930, 3150323, 5727860, 6300646, 11455720, 12601292, 15751615, 25202584, 31503230, 63006460, 126012920]

約数ペア:

[(1, 126012920), (2, 63006460), (4, 31503230), (5, 25202584), (8, 15751615), (10, 12601292), (11, 11455720), (20, 6300646), (22, 5727860), (40, 3150323), (44, 2863930), (55, 2291144), (88, 1431965), (110, 1145572), (220, 572786), (440, 286393)]