17286860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20101}}^1$

素因数の和:20153

約数の個数: 24

約数和(自身を含む): 37148496

約数和(自身を除く): 19861636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20101, 40202, 80404, 100505, 201010, 402020, 864343, 1728686, 3457372, 4321715, 8643430, 17286860]

約数ペア:

[(1, 17286860), (2, 8643430), (4, 4321715), (5, 3457372), (10, 1728686), (20, 864343), (43, 402020), (86, 201010), (172, 100505), (215, 80404), (430, 40202), (860, 20101)]