117669820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{202879}}^1$

素因数の和:202917

約数の個数: 24

約数和(自身を含む): 255628800

約数和(自身を除く): 137958980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 202879, 405758, 811516, 1014395, 2028790, 4057580, 5883491, 11766982, 23533964, 29417455, 58834910, 117669820]

約数ペア:

[(1, 117669820), (2, 58834910), (4, 29417455), (5, 23533964), (10, 11766982), (20, 5883491), (29, 4057580), (58, 2028790), (116, 1014395), (145, 811516), (290, 405758), (580, 202879)]