11007980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 23211888

約数和(自身を除く): 12203908

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 1987, 2770, 3974, 5540, 7948, 9935, 19870, 39740, 550399, 1100798, 2201596, 2751995, 5503990, 11007980]

約数ペア:

[(1, 11007980), (2, 5503990), (4, 2751995), (5, 2201596), (10, 1100798), (20, 550399), (277, 39740), (554, 19870), (1108, 9935), (1385, 7948), (1987, 5540), (2770, 3974)]