11528740

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 24309432

約数和(自身を除く): 12780692

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2081, 2770, 4162, 5540, 8324, 10405, 20810, 41620, 576437, 1152874, 2305748, 2882185, 5764370, 11528740]

約数ペア:

[(1, 11528740), (2, 5764370), (4, 2882185), (5, 2305748), (10, 1152874), (20, 576437), (277, 41620), (554, 20810), (1108, 10405), (1385, 8324), (2081, 5540), (2770, 4162)]