3456340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 7428960

約数和(自身を除く): 3972620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4019, 8038, 16076, 20095, 40190, 80380, 172817, 345634, 691268, 864085, 1728170, 3456340]

約数ペア:

[(1, 3456340), (2, 1728170), (4, 864085), (5, 691268), (10, 345634), (20, 172817), (43, 80380), (86, 40190), (172, 20095), (215, 16076), (430, 8038), (860, 4019)]