67404020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{177379}}^1$

素因数の和:177407

約数の個数: 24

約数和(自身を含む): 148999200

約数和(自身を除く): 81595180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 177379, 354758, 709516, 886895, 1773790, 3370201, 3547580, 6740402, 13480804, 16851005, 33702010, 67404020]

約数ペア:

[(1, 67404020), (2, 33702010), (4, 16851005), (5, 13480804), (10, 6740402), (19, 3547580), (20, 3370201), (38, 1773790), (76, 886895), (95, 709516), (190, 354758), (380, 177379)]