68115940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200341}}^1$

素因数の和:200367

約数の個数: 24

約数和(自身を含む): 151458552

約数和(自身を除く): 83342612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 200341, 400682, 801364, 1001705, 2003410, 3405797, 4006820, 6811594, 13623188, 17028985, 34057970, 68115940]

約数ペア:

[(1, 68115940), (2, 34057970), (4, 17028985), (5, 13623188), (10, 6811594), (17, 4006820), (20, 3405797), (34, 2003410), (68, 1001705), (85, 801364), (170, 400682), (340, 200341)]