12508540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56857}}^1$

素因数の和:56877

約数の個数: 24

約数和(自身を含む): 28656432

約数和(自身を除く): 16147892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56857, 113714, 227428, 284285, 568570, 625427, 1137140, 1250854, 2501708, 3127135, 6254270, 12508540]

約数ペア:

[(1, 12508540), (2, 6254270), (4, 3127135), (5, 2501708), (10, 1250854), (11, 1137140), (20, 625427), (22, 568570), (44, 284285), (55, 227428), (110, 113714), (220, 56857)]