16205450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3209}}^1$

素因数の和:3322

約数の個数: 24

約数和(自身を含む): 30450060

約数和(自身を除く): 14244610

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 3209, 5050, 6418, 16045, 32090, 80225, 160450, 324109, 648218, 1620545, 3241090, 8102725, 16205450]

約数ペア:

[(1, 16205450), (2, 8102725), (5, 3241090), (10, 1620545), (25, 648218), (50, 324109), (101, 160450), (202, 80225), (505, 32090), (1010, 16045), (2525, 6418), (3209, 5050)]