2040700305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{11617}}^1$

素因数の和:11878

約数の個数: 48

約数和(自身を含む): 3814421760

約数和(自身を除く): 1773721455

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 239, 245, 717, 735, 1195, 1673, 3585, 5019, 8365, 11617, 11711, 25095, 34851, 35133, 58085, 58555, 81319, 174255, 175665, 243957, 406595, 569233, 1219785, 1707699, 2776463, 2846165, 8329389, 8538495, 13882315, 19435241, 41646945, 58305723, 97176205, 136046687, 291528615, 408140061, 680233435, 2040700305]

約数ペア:

[(1, 2040700305), (3, 680233435), (5, 408140061), (7, 291528615), (15, 136046687), (21, 97176205), (35, 58305723), (49, 41646945), (105, 19435241), (147, 13882315), (239, 8538495), (245, 8329389), (717, 2846165), (735, 2776463), (1195, 1707699), (1673, 1219785), (3585, 569233), (5019, 406595), (8365, 243957), (11617, 175665), (11711, 174255), (25095, 81319), (34851, 58555), (35133, 58085)]