9968191180

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1040521}}^1$

素因数の和:1041009

約数の個数: 24

約数和(自身を含む): 20976923520

約数和(自身を除く): 11008732340

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 1040521, 2081042, 4162084, 5202605, 10405210, 20810420, 498409559, 996819118, 1993638236, 2492047795, 4984095590, 9968191180]

約数ペア:

[(1, 9968191180), (2, 4984095590), (4, 2492047795), (5, 1993638236), (10, 996819118), (20, 498409559), (479, 20810420), (958, 10405210), (1916, 5202605), (2395, 4162084), (4790, 2081042), (9580, 1040521)]