201119480

素因数分解:

$2^3\times 5^1\times {\mathrm{5027987}}^1$

素因数の和:5027998

約数の個数: 16

約数和(自身を含む): 452518920

約数和(自身を除く): 251399440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5027987, 10055974, 20111948, 25139935, 40223896, 50279870, 100559740, 201119480]

約数ペア:

[(1, 201119480), (2, 100559740), (4, 50279870), (5, 40223896), (8, 25139935), (10, 20111948), (20, 10055974), (40, 5027987)]