20134960

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 47028240

約数和(自身を除く): 26893280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 859, 1172, 1465, 1718, 2344, 2930, 3436, 4295, 4688, 5860, 6872, 8590, 11720, 13744, 17180, 23440, 34360, 68720, 251687, 503374, 1006748, 1258435, 2013496, 2516870, 4026992, 5033740, 10067480, 20134960]

約数ペア:

[(1, 20134960), (2, 10067480), (4, 5033740), (5, 4026992), (8, 2516870), (10, 2013496), (16, 1258435), (20, 1006748), (40, 503374), (80, 251687), (293, 68720), (586, 34360), (859, 23440), (1172, 17180), (1465, 13744), (1718, 11720), (2344, 8590), (2930, 6872), (3436, 5860), (4295, 4688)]