67404140

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2129}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 141704640

約数和(自身を除く): 74300500

約数列:

[1, 2, 4, 5, 10, 20, 1583, 2129, 3166, 4258, 6332, 7915, 8516, 10645, 15830, 21290, 31660, 42580, 3370207, 6740414, 13480828, 16851035, 33702070, 67404140]

約数ペア:

[(1, 67404140), (2, 33702070), (4, 16851035), (5, 13480828), (10, 6740414), (20, 3370207), (1583, 42580), (2129, 31660), (3166, 21290), (4258, 15830), (6332, 10645), (7915, 8516)]