6686440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9833}}^1$

素因数の和:9861

約数の個数: 32

約数和(自身を含む): 15931080

約数和(自身を除く): 9244640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 9833, 19666, 39332, 49165, 78664, 98330, 167161, 196660, 334322, 393320, 668644, 835805, 1337288, 1671610, 3343220, 6686440]

約数ペア:

[(1, 6686440), (2, 3343220), (4, 1671610), (5, 1337288), (8, 835805), (10, 668644), (17, 393320), (20, 334322), (34, 196660), (40, 167161), (68, 98330), (85, 78664), (136, 49165), (170, 39332), (340, 19666), (680, 9833)]