20151453500

素因数分解:

$2^2\times 5^3\times {\mathrm{2861}}^1\times {\mathrm{14087}}^1$

素因数の和:16967

約数の個数: 48

約数和(自身を含む): 44029282752

約数和(自身を除く): 23877829252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2861, 5722, 11444, 14087, 14305, 28174, 28610, 56348, 57220, 70435, 71525, 140870, 143050, 281740, 286100, 352175, 357625, 704350, 715250, 1408700, 1430500, 1760875, 3521750, 7043500, 40302907, 80605814, 161211628, 201514535, 403029070, 806058140, 1007572675, 2015145350, 4030290700, 5037863375, 10075726750, 20151453500]

約数ペア:

[(1, 20151453500), (2, 10075726750), (4, 5037863375), (5, 4030290700), (10, 2015145350), (20, 1007572675), (25, 806058140), (50, 403029070), (100, 201514535), (125, 161211628), (250, 80605814), (500, 40302907), (2861, 7043500), (5722, 3521750), (11444, 1760875), (14087, 1430500), (14305, 1408700), (28174, 715250), (28610, 704350), (56348, 357625), (57220, 352175), (70435, 286100), (71525, 281740), (140870, 143050)]