20056310

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17199370

約数列:

[1, 2, 5, 10, 47, 94, 139, 235, 278, 307, 470, 614, 695, 1390, 1535, 3070, 6533, 13066, 14429, 28858, 32665, 42673, 65330, 72145, 85346, 144290, 213365, 426730, 2005631, 4011262, 10028155, 20056310]

約数ペア:

[(1, 20056310), (2, 10028155), (5, 4011262), (10, 2005631), (47, 426730), (94, 213365), (139, 144290), (235, 85346), (278, 72145), (307, 65330), (470, 42673), (614, 32665), (695, 28858), (1390, 14429), (1535, 13066), (3070, 6533)]