20160436820

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1087}}^1\times {\mathrm{1543}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 42473883648

約数和(自身を除く): 22313446828

約数列:

[1, 2, 4, 5, 10, 20, 601, 1087, 1202, 1543, 2174, 2404, 3005, 3086, 4348, 5435, 6010, 6172, 7715, 10870, 12020, 15430, 21740, 30860, 653287, 927343, 1306574, 1677241, 1854686, 2613148, 3266435, 3354482, 3709372, 4636715, 6532870, 6708964, 8386205, 9273430, 13065740, 16772410, 18546860, 33544820, 1008021841, 2016043682, 4032087364, 5040109205, 10080218410, 20160436820]

約数ペア:

[(1, 20160436820), (2, 10080218410), (4, 5040109205), (5, 4032087364), (10, 2016043682), (20, 1008021841), (601, 33544820), (1087, 18546860), (1202, 16772410), (1543, 13065740), (2174, 9273430), (2404, 8386205), (3005, 6708964), (3086, 6532870), (4348, 4636715), (5435, 3709372), (6010, 3354482), (6172, 3266435), (7715, 2613148), (10870, 1854686), (12020, 1677241), (15430, 1306574), (21740, 927343), (30860, 653287)]