10246820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3911}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 21688128

約数和(自身を除く): 11441308

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3911, 7822, 15644, 19555, 39110, 78220, 512341, 1024682, 2049364, 2561705, 5123410, 10246820]

約数ペア:

[(1, 10246820), (2, 5123410), (4, 2561705), (5, 2049364), (10, 1024682), (20, 512341), (131, 78220), (262, 39110), (524, 19555), (655, 15644), (1310, 7822), (2620, 3911)]