2012257740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1081859}}^1$

素因数の和:1081902

約数の個数: 48

約数和(自身を含む): 5816079360

約数和(自身を除く): 3803821620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1081859, 2163718, 3245577, 4327436, 5409295, 6491154, 10818590, 12982308, 16227885, 21637180, 32455770, 33537629, 64911540, 67075258, 100612887, 134150516, 167688145, 201225774, 335376290, 402451548, 503064435, 670752580, 1006128870, 2012257740]

約数ペア:

[(1, 2012257740), (2, 1006128870), (3, 670752580), (4, 503064435), (5, 402451548), (6, 335376290), (10, 201225774), (12, 167688145), (15, 134150516), (20, 100612887), (30, 67075258), (31, 64911540), (60, 33537629), (62, 32455770), (93, 21637180), (124, 16227885), (155, 12982308), (186, 10818590), (310, 6491154), (372, 5409295), (465, 4327436), (620, 3245577), (930, 2163718), (1860, 1081859)]