20205125900

素因数分解:

$2^2\times 5^2\times {\mathrm{5623}}^1\times {\mathrm{35933}}^1$

素因数の和:41570

約数の個数: 36

約数和(自身を含む): 43854141072

約数和(自身を除く): 23649015172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 5623, 11246, 22492, 28115, 35933, 56230, 71866, 112460, 140575, 143732, 179665, 281150, 359330, 562300, 718660, 898325, 1796650, 3593300, 202051259, 404102518, 808205036, 1010256295, 2020512590, 4041025180, 5051281475, 10102562950, 20205125900]

約数ペア:

[(1, 20205125900), (2, 10102562950), (4, 5051281475), (5, 4041025180), (10, 2020512590), (20, 1010256295), (25, 808205036), (50, 404102518), (100, 202051259), (5623, 3593300), (11246, 1796650), (22492, 898325), (28115, 718660), (35933, 562300), (56230, 359330), (71866, 281150), (112460, 179665), (140575, 143732)]