1669820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 3628800

約数和(自身を除く): 1958980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2879, 5758, 11516, 14395, 28790, 57580, 83491, 166982, 333964, 417455, 834910, 1669820]

約数ペア:

[(1, 1669820), (2, 834910), (4, 417455), (5, 333964), (10, 166982), (20, 83491), (29, 57580), (58, 28790), (116, 14395), (145, 11516), (290, 5758), (580, 2879)]