20121076620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37261253}}^1$

素因数の和:37261271

約数の個数: 48

約数和(自身を含む): 62598906720

約数和(自身を除く): 42477830100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37261253, 74522506, 111783759, 149045012, 186306265, 223567518, 335351277, 372612530, 447135036, 558918795, 670702554, 745225060, 1006053831, 1117837590, 1341405108, 1676756385, 2012107662, 2235675180, 3353512770, 4024215324, 5030269155, 6707025540, 10060538310, 20121076620]

約数ペア:

[(1, 20121076620), (2, 10060538310), (3, 6707025540), (4, 5030269155), (5, 4024215324), (6, 3353512770), (9, 2235675180), (10, 2012107662), (12, 1676756385), (15, 1341405108), (18, 1117837590), (20, 1006053831), (27, 745225060), (30, 670702554), (36, 558918795), (45, 447135036), (54, 372612530), (60, 335351277), (90, 223567518), (108, 186306265), (135, 149045012), (180, 111783759), (270, 74522506), (540, 37261253)]