11783540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1367}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 24820992

約数和(自身を除く): 13037452

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1367, 1724, 2155, 2734, 4310, 5468, 6835, 8620, 13670, 27340, 589177, 1178354, 2356708, 2945885, 5891770, 11783540]

約数ペア:

[(1, 11783540), (2, 5891770), (4, 2945885), (5, 2356708), (10, 1178354), (20, 589177), (431, 27340), (862, 13670), (1367, 8620), (1724, 6835), (2155, 5468), (2734, 4310)]