206560060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2081}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 496681920

約数和(自身を除く): 290121860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 1418, 2081, 2836, 3545, 4162, 4963, 7090, 8324, 9926, 10405, 14180, 14567, 19852, 20810, 24815, 29134, 41620, 49630, 58268, 72835, 99260, 145670, 291340, 1475429, 2950858, 5901716, 7377145, 10328003, 14754290, 20656006, 29508580, 41312012, 51640015, 103280030, 206560060]

約数ペア:

[(1, 206560060), (2, 103280030), (4, 51640015), (5, 41312012), (7, 29508580), (10, 20656006), (14, 14754290), (20, 10328003), (28, 7377145), (35, 5901716), (70, 2950858), (140, 1475429), (709, 291340), (1418, 145670), (2081, 99260), (2836, 72835), (3545, 58268), (4162, 49630), (4963, 41620), (7090, 29134), (8324, 24815), (9926, 20810), (10405, 19852), (14180, 14567)]