202240880

素因数分解:

$2^4\times 5^1\times {\mathrm{2528011}}^1$

素因数の和:2528024

約数の個数: 20

約数和(自身を含む): 470210232

約数和(自身を除く): 267969352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528011, 5056022, 10112044, 12640055, 20224088, 25280110, 40448176, 50560220, 101120440, 202240880]

約数ペア:

[(1, 202240880), (2, 101120440), (4, 50560220), (5, 40448176), (8, 25280110), (10, 20224088), (16, 12640055), (20, 10112044), (40, 5056022), (80, 2528011)]