124428220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{888773}}^1$

素因数の和:888789

約数の個数: 24

約数和(自身を含む): 298628064

約数和(自身を除く): 174199844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 888773, 1777546, 3555092, 4443865, 6221411, 8887730, 12442822, 17775460, 24885644, 31107055, 62214110, 124428220]

約数ペア:

[(1, 124428220), (2, 62214110), (4, 31107055), (5, 24885644), (7, 17775460), (10, 12442822), (14, 8887730), (20, 6221411), (28, 4443865), (35, 3555092), (70, 1777546), (140, 888773)]