11256860

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2003}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 23735376

約数和(自身を除く): 12478516

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2003, 2810, 4006, 5620, 8012, 10015, 20030, 40060, 562843, 1125686, 2251372, 2814215, 5628430, 11256860]

約数ペア:

[(1, 11256860), (2, 5628430), (4, 2814215), (5, 2251372), (10, 1125686), (20, 562843), (281, 40060), (562, 20030), (1124, 10015), (1405, 8012), (2003, 5620), (2810, 4006)]