22015960

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1987}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 49739760

約数和(自身を除く): 27723800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 1987, 2216, 2770, 3974, 5540, 7948, 9935, 11080, 15896, 19870, 39740, 79480, 550399, 1100798, 2201596, 2751995, 4403192, 5503990, 11007980, 22015960]

約数ペア:

[(1, 22015960), (2, 11007980), (4, 5503990), (5, 4403192), (8, 2751995), (10, 2201596), (20, 1100798), (40, 550399), (277, 79480), (554, 39740), (1108, 19870), (1385, 15896), (1987, 11080), (2216, 9935), (2770, 7948), (3974, 5540)]