51006820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30727}}^1$

素因数の和:30819

約数の個数: 24

約数和(自身を含む): 108408384

約数和(自身を除く): 57401564

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 30727, 61454, 122908, 153635, 307270, 614540, 2550341, 5100682, 10201364, 12751705, 25503410, 51006820]

約数ペア:

[(1, 51006820), (2, 25503410), (4, 12751705), (5, 10201364), (10, 5100682), (20, 2550341), (83, 614540), (166, 307270), (332, 153635), (415, 122908), (830, 61454), (1660, 30727)]