20474367005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{988861}}^1$

素因数の和:989008

約数の個数: 16

約数和(自身を含む): 25417708848

約数和(自身を除く): 4943341843

約数列:

[1, 5, 41, 101, 205, 505, 4141, 20705, 988861, 4944305, 40543301, 99874961, 202716505, 499374805, 4094873401, 20474367005]

約数ペア:

[(1, 20474367005), (5, 4094873401), (41, 499374805), (101, 202716505), (205, 99874961), (505, 40543301), (4141, 4944305), (20705, 988861)]