11180140

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 23550912

約数和(自身を除く): 12370772

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1297, 1724, 2155, 2594, 4310, 5188, 6485, 8620, 12970, 25940, 559007, 1118014, 2236028, 2795035, 5590070, 11180140]

約数ペア:

[(1, 11180140), (2, 5590070), (4, 2795035), (5, 2236028), (10, 1118014), (20, 559007), (431, 25940), (862, 12970), (1297, 8620), (1724, 6485), (2155, 5188), (2594, 4310)]