2040260055

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{25913}}^1$

素因数の和:26131

約数の個数: 32

約数和(自身を含む): 3395770560

約数和(自身を除く): 1355510505

約数列:

[1, 3, 5, 15, 29, 87, 145, 181, 435, 543, 905, 2715, 5249, 15747, 25913, 26245, 77739, 78735, 129565, 388695, 751477, 2254431, 3757385, 4690253, 11272155, 14070759, 23451265, 70353795, 136017337, 408052011, 680086685, 2040260055]

約数ペア:

[(1, 2040260055), (3, 680086685), (5, 408052011), (15, 136017337), (29, 70353795), (87, 23451265), (145, 14070759), (181, 11272155), (435, 4690253), (543, 3757385), (905, 2254431), (2715, 751477), (5249, 388695), (15747, 129565), (25913, 78735), (26245, 77739)]