20124610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9629}}^1$

素因数の和:9666

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 21476990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9629, 19258, 48145, 96290, 105919, 182951, 211838, 365902, 529595, 914755, 1059190, 1829510, 2012461, 4024922, 10062305, 20124610]

約数ペア:

[(1, 20124610), (2, 10062305), (5, 4024922), (10, 2012461), (11, 1829510), (19, 1059190), (22, 914755), (38, 529595), (55, 365902), (95, 211838), (110, 182951), (190, 105919), (209, 96290), (418, 48145), (1045, 19258), (2090, 9629)]