20127160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17351}}^1$

素因数の和:17391

約数の個数: 32

約数和(自身を含む): 46850400

約数和(自身を除く): 26723240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17351, 34702, 69404, 86755, 138808, 173510, 347020, 503179, 694040, 1006358, 2012716, 2515895, 4025432, 5031790, 10063580, 20127160]

約数ペア:

[(1, 20127160), (2, 10063580), (4, 5031790), (5, 4025432), (8, 2515895), (10, 2012716), (20, 1006358), (29, 694040), (40, 503179), (58, 347020), (116, 173510), (145, 138808), (232, 86755), (290, 69404), (580, 34702), (1160, 17351)]