8109260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2917}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 17157840

約数和(自身を除く): 9048580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2917, 5834, 11668, 14585, 29170, 58340, 405463, 810926, 1621852, 2027315, 4054630, 8109260]

約数ペア:

[(1, 8109260), (2, 4054630), (4, 2027315), (5, 1621852), (10, 810926), (20, 405463), (139, 58340), (278, 29170), (556, 14585), (695, 11668), (1390, 5834), (2780, 2917)]