20091401570

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{172859}}^1$

素因数の和:173122

約数の個数: 32

約数和(自身を含む): 36964382400

約数和(自身を除く): 16872980830

約数列:

[1, 2, 5, 10, 59, 118, 197, 295, 394, 590, 985, 1970, 11623, 23246, 58115, 116230, 172859, 345718, 864295, 1728590, 10198681, 20397362, 34053223, 50993405, 68106446, 101986810, 170266115, 340532230, 2009140157, 4018280314, 10045700785, 20091401570]

約数ペア:

[(1, 20091401570), (2, 10045700785), (5, 4018280314), (10, 2009140157), (59, 340532230), (118, 170266115), (197, 101986810), (295, 68106446), (394, 50993405), (590, 34053223), (985, 20397362), (1970, 10198681), (11623, 1728590), (23246, 864295), (58115, 345718), (116230, 172859)]