201115480

素因数分解:

$2^3\times 5^1\times {\mathrm{5027887}}^1$

素因数の和:5027898

約数の個数: 16

約数和(自身を含む): 452509920

約数和(自身を除く): 251394440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5027887, 10055774, 20111548, 25139435, 40223096, 50278870, 100557740, 201115480]

約数ペア:

[(1, 201115480), (2, 100557740), (4, 50278870), (5, 40223096), (8, 25139435), (10, 20111548), (20, 10055774), (40, 5027887)]