2012040950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{55049}}^1$

素因数の和:55121

約数の個数: 48

約数和(自身を含む): 4054762800

約数和(自身を除く): 2042721850

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 425, 430, 731, 850, 1075, 1462, 2150, 3655, 7310, 18275, 36550, 55049, 110098, 275245, 550490, 935833, 1376225, 1871666, 2367107, 2752450, 4679165, 4734214, 9358330, 11835535, 23395825, 23671070, 40240819, 46791650, 59177675, 80481638, 118355350, 201204095, 402408190, 1006020475, 2012040950]

約数ペア:

[(1, 2012040950), (2, 1006020475), (5, 402408190), (10, 201204095), (17, 118355350), (25, 80481638), (34, 59177675), (43, 46791650), (50, 40240819), (85, 23671070), (86, 23395825), (170, 11835535), (215, 9358330), (425, 4734214), (430, 4679165), (731, 2752450), (850, 2367107), (1075, 1871666), (1462, 1376225), (2150, 935833), (3655, 550490), (7310, 275245), (18275, 110098), (36550, 55049)]