13063040

素因数分解:

$2^7\times 5^1\times {\mathrm{20411}}^1$

素因数の和:20430

約数の個数: 32

約数和(自身を含む): 31230360

約数和(自身を除く): 18167320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20411, 40822, 81644, 102055, 163288, 204110, 326576, 408220, 653152, 816440, 1306304, 1632880, 2612608, 3265760, 6531520, 13063040]

約数ペア:

[(1, 13063040), (2, 6531520), (4, 3265760), (5, 2612608), (8, 1632880), (10, 1306304), (16, 816440), (20, 653152), (32, 408220), (40, 326576), (64, 204110), (80, 163288), (128, 102055), (160, 81644), (320, 40822), (640, 20411)]