20146758860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{55103}}^1$

素因数の和:55394

約数の個数: 48

約数和(自身を含む): 42963927552

約数和(自身を除く): 22817168692

約数列:

[1, 2, 4, 5, 10, 20, 101, 181, 202, 362, 404, 505, 724, 905, 1010, 1810, 2020, 3620, 18281, 36562, 55103, 73124, 91405, 110206, 182810, 220412, 275515, 365620, 551030, 1102060, 5565403, 9973643, 11130806, 19947286, 22261612, 27827015, 39894572, 49868215, 55654030, 99736430, 111308060, 199472860, 1007337943, 2014675886, 4029351772, 5036689715, 10073379430, 20146758860]

約数ペア:

[(1, 20146758860), (2, 10073379430), (4, 5036689715), (5, 4029351772), (10, 2014675886), (20, 1007337943), (101, 199472860), (181, 111308060), (202, 99736430), (362, 55654030), (404, 49868215), (505, 39894572), (724, 27827015), (905, 22261612), (1010, 19947286), (1810, 11130806), (2020, 9973643), (3620, 5565403), (18281, 1102060), (36562, 551030), (55103, 365620), (73124, 275515), (91405, 220412), (110206, 182810)]