15550540

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2767}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 32784192

約数和(自身を除く): 17233652

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2767, 2810, 5534, 5620, 11068, 13835, 27670, 55340, 777527, 1555054, 3110108, 3887635, 7775270, 15550540]

約数ペア:

[(1, 15550540), (2, 7775270), (4, 3887635), (5, 3110108), (10, 1555054), (20, 777527), (281, 55340), (562, 27670), (1124, 13835), (1405, 11068), (2767, 5620), (2810, 5534)]