7139740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8707}}^1$

素因数の和:8757

約数の個数: 24

約数和(自身を含む): 15360912

約数和(自身を除く): 8221172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8707, 17414, 34828, 43535, 87070, 174140, 356987, 713974, 1427948, 1784935, 3569870, 7139740]

約数ペア:

[(1, 7139740), (2, 3569870), (4, 1784935), (5, 1427948), (10, 713974), (20, 356987), (41, 174140), (82, 87070), (164, 43535), (205, 34828), (410, 17414), (820, 8707)]