168794020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{496453}}^1$

素因数の和:496479

約数の個数: 24

約数和(自身を含む): 375319224

約数和(自身を除く): 206525204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 496453, 992906, 1985812, 2482265, 4964530, 8439701, 9929060, 16879402, 33758804, 42198505, 84397010, 168794020]

約数ペア:

[(1, 168794020), (2, 84397010), (4, 42198505), (5, 33758804), (10, 16879402), (17, 9929060), (20, 8439701), (34, 4964530), (68, 2482265), (85, 1985812), (170, 992906), (340, 496453)]