20122130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 41589504

約数和(自身を除く): 21467374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1093, 1315, 1841, 2186, 2630, 3682, 5465, 7651, 9205, 10930, 15302, 18410, 38255, 76510, 287459, 574918, 1437295, 2012213, 2874590, 4024426, 10061065, 20122130]

約数ペア:

[(1, 20122130), (2, 10061065), (5, 4024426), (7, 2874590), (10, 2012213), (14, 1437295), (35, 574918), (70, 287459), (263, 76510), (526, 38255), (1093, 18410), (1315, 15302), (1841, 10930), (2186, 9205), (2630, 7651), (3682, 5465)]