66965395820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{115457579}}^1$

素因数の和:115457617

約数の個数: 24

約数和(自身を含む): 145476550800

約数和(自身を除く): 78511154980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 115457579, 230915158, 461830316, 577287895, 1154575790, 2309151580, 3348269791, 6696539582, 13393079164, 16741348955, 33482697910, 66965395820]

約数ペア:

[(1, 66965395820), (2, 33482697910), (4, 16741348955), (5, 13393079164), (10, 6696539582), (20, 3348269791), (29, 2309151580), (58, 1154575790), (116, 577287895), (145, 461830316), (290, 230915158), (580, 115457579)]