102687020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270229}}^1$

素因数の和:270257

約数の個数: 24

約数和(自身を含む): 226993200

約数和(自身を除く): 124306180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 270229, 540458, 1080916, 1351145, 2702290, 5134351, 5404580, 10268702, 20537404, 25671755, 51343510, 102687020]

約数ペア:

[(1, 102687020), (2, 51343510), (4, 25671755), (5, 20537404), (10, 10268702), (19, 5404580), (20, 5134351), (38, 2702290), (76, 1351145), (95, 1080916), (190, 540458), (380, 270229)]