69208820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84401}}^1$

素因数の和:84451

約数の個数: 24

約数和(自身を含む): 148885128

約数和(自身を除く): 79676308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 84401, 168802, 337604, 422005, 844010, 1688020, 3460441, 6920882, 13841764, 17302205, 34604410, 69208820]

約数ペア:

[(1, 69208820), (2, 34604410), (4, 17302205), (5, 13841764), (10, 6920882), (20, 3460441), (41, 1688020), (82, 844010), (164, 422005), (205, 337604), (410, 168802), (820, 84401)]