20160342320

素因数分解:

$2^4\times 5^1\times {\mathrm{252004279}}^1$

素因数の和:252004292

約数の個数: 20

約数和(自身を含む): 46872796080

約数和(自身を除く): 26712453760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252004279, 504008558, 1008017116, 1260021395, 2016034232, 2520042790, 4032068464, 5040085580, 10080171160, 20160342320]

約数ペア:

[(1, 20160342320), (2, 10080171160), (4, 5040085580), (5, 4032068464), (8, 2520042790), (10, 2016034232), (16, 1260021395), (20, 1008017116), (40, 504008558), (80, 252004279)]