201799280

素因数分解:

$2^4\times 5^1\times {\mathrm{2522491}}^1$

素因数の和:2522504

約数の個数: 20

約数和(自身を含む): 469183512

約数和(自身を除く): 267384232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522491, 5044982, 10089964, 12612455, 20179928, 25224910, 40359856, 50449820, 100899640, 201799280]

約数ペア:

[(1, 201799280), (2, 100899640), (4, 50449820), (5, 40359856), (8, 25224910), (10, 20179928), (16, 12612455), (20, 10089964), (40, 5044982), (80, 2522491)]