68240020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179579}}^1$

素因数の和:179607

約数の個数: 24

約数和(自身を含む): 150847200

約数和(自身を除く): 82607180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 179579, 359158, 718316, 897895, 1795790, 3412001, 3591580, 6824002, 13648004, 17060005, 34120010, 68240020]

約数ペア:

[(1, 68240020), (2, 34120010), (4, 17060005), (5, 13648004), (10, 6824002), (19, 3591580), (20, 3412001), (38, 1795790), (76, 897895), (95, 718316), (190, 359158), (380, 179579)]