202064260

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{28621}}^1$

素因数の和:28983

約数の個数: 24

約数和(自身を含む): 425551896

約数和(自身を除く): 223487636

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 28621, 57242, 114484, 143105, 286210, 572420, 10103213, 20206426, 40412852, 50516065, 101032130, 202064260]

約数ペア:

[(1, 202064260), (2, 101032130), (4, 50516065), (5, 40412852), (10, 20206426), (20, 10103213), (353, 572420), (706, 286210), (1412, 143105), (1765, 114484), (3530, 57242), (7060, 28621)]