12021620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46237}}^1$

素因数の和:46259

約数の個数: 24

約数和(自身を含む): 27187944

約数和(自身を除く): 15166324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46237, 92474, 184948, 231185, 462370, 601081, 924740, 1202162, 2404324, 3005405, 6010810, 12021620]

約数ペア:

[(1, 12021620), (2, 6010810), (4, 3005405), (5, 2404324), (10, 1202162), (13, 924740), (20, 601081), (26, 462370), (52, 231185), (65, 184948), (130, 92474), (260, 46237)]