2015551690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{6619}}^1$

素因数の和:7486

約数の個数: 32

約数和(自身を含む): 3731137920

約数和(自身を除く): 1715586230

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 823, 1646, 4115, 6619, 8230, 13238, 30451, 33095, 60902, 66190, 152255, 244903, 304510, 489806, 1224515, 2449030, 5447437, 10894874, 27237185, 54474370, 201555169, 403110338, 1007775845, 2015551690]

約数ペア:

[(1, 2015551690), (2, 1007775845), (5, 403110338), (10, 201555169), (37, 54474370), (74, 27237185), (185, 10894874), (370, 5447437), (823, 2449030), (1646, 1224515), (4115, 489806), (6619, 304510), (8230, 244903), (13238, 152255), (30451, 66190), (33095, 60902)]