2113520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 5088960

約数和(自身を除く): 2975440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 911, 1160, 1822, 2320, 3644, 4555, 7288, 9110, 14576, 18220, 26419, 36440, 52838, 72880, 105676, 132095, 211352, 264190, 422704, 528380, 1056760, 2113520]

約数ペア:

[(1, 2113520), (2, 1056760), (4, 528380), (5, 422704), (8, 264190), (10, 211352), (16, 132095), (20, 105676), (29, 72880), (40, 52838), (58, 36440), (80, 26419), (116, 18220), (145, 14576), (232, 9110), (290, 7288), (464, 4555), (580, 3644), (911, 2320), (1160, 1822)]