13293640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3049}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 30195000

約数和(自身を除く): 16901360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3049, 4360, 6098, 12196, 15245, 24392, 30490, 60980, 121960, 332341, 664682, 1329364, 1661705, 2658728, 3323410, 6646820, 13293640]

約数ペア:

[(1, 13293640), (2, 6646820), (4, 3323410), (5, 2658728), (8, 1661705), (10, 1329364), (20, 664682), (40, 332341), (109, 121960), (218, 60980), (436, 30490), (545, 24392), (872, 15245), (1090, 12196), (2180, 6098), (3049, 4360)]