204832520

素因数分解:

$2^3\times 5^1\times {\mathrm{5120813}}^1$

素因数の和:5120824

約数の個数: 16

約数和(自身を含む): 460873260

約数和(自身を除く): 256040740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5120813, 10241626, 20483252, 25604065, 40966504, 51208130, 102416260, 204832520]

約数ペア:

[(1, 204832520), (2, 102416260), (4, 51208130), (5, 40966504), (8, 25604065), (10, 20483252), (20, 10241626), (40, 5120813)]