202000880

素因数分解:

$2^4\times 5^1\times {\mathrm{2525011}}^1$

素因数の和:2525024

約数の個数: 20

約数和(自身を含む): 469652232

約数和(自身を除く): 267651352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525011, 5050022, 10100044, 12625055, 20200088, 25250110, 40400176, 50500220, 101000440, 202000880]

約数ペア:

[(1, 202000880), (2, 101000440), (4, 50500220), (5, 40400176), (8, 25250110), (10, 20200088), (16, 12625055), (20, 10100044), (40, 5050022), (80, 2525011)]