20086250

素因数分解:

$2^1\times 5^4\times {\mathrm{16069}}^1$

素因数の和:16091

約数の個数: 20

約数和(自身を含む): 37652010

約数和(自身を除く): 17565760

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 16069, 32138, 80345, 160690, 401725, 803450, 2008625, 4017250, 10043125, 20086250]

約数ペア:

[(1, 20086250), (2, 10043125), (5, 4017250), (10, 2008625), (25, 803450), (50, 401725), (125, 160690), (250, 80345), (625, 32138), (1250, 16069)]