2151569140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15368351}}^1$

素因数の和:15368367

約数の個数: 24

約数和(自身を含む): 5163766272

約数和(自身を除く): 3012197132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15368351, 30736702, 61473404, 76841755, 107578457, 153683510, 215156914, 307367020, 430313828, 537892285, 1075784570, 2151569140]

約数ペア:

[(1, 2151569140), (2, 1075784570), (4, 537892285), (5, 430313828), (7, 307367020), (10, 215156914), (14, 153683510), (20, 107578457), (28, 76841755), (35, 61473404), (70, 30736702), (140, 15368351)]