20058140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34583}}^1$

素因数の和:34621

約数の個数: 24

約数和(自身を含む): 43575840

約数和(自身を除く): 23517700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34583, 69166, 138332, 172915, 345830, 691660, 1002907, 2005814, 4011628, 5014535, 10029070, 20058140]

約数ペア:

[(1, 20058140), (2, 10029070), (4, 5014535), (5, 4011628), (10, 2005814), (20, 1002907), (29, 691660), (58, 345830), (116, 172915), (145, 138332), (290, 69166), (580, 34583)]