20105304430

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1\times {\mathrm{15667}}^1$

素因数の和:16564

約数の個数: 32

約数和(自身を含む): 36443141280

約数和(自身を除く): 16337836850

約数列:

[1, 2, 5, 10, 181, 362, 709, 905, 1418, 1810, 3545, 7090, 15667, 31334, 78335, 128329, 156670, 256658, 641645, 1283290, 2835727, 5671454, 11107903, 14178635, 22215806, 28357270, 55539515, 111079030, 2010530443, 4021060886, 10052652215, 20105304430]

約数ペア:

[(1, 20105304430), (2, 10052652215), (5, 4021060886), (10, 2010530443), (181, 111079030), (362, 55539515), (709, 28357270), (905, 22215806), (1418, 14178635), (1810, 11107903), (3545, 5671454), (7090, 2835727), (15667, 1283290), (31334, 641645), (78335, 256658), (128329, 156670)]