56918020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20773}}^1$

素因数の和:20919

約数の個数: 24

約数和(自身を含む): 120406104

約数和(自身を除く): 63488084

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 20773, 41546, 83092, 103865, 207730, 415460, 2845901, 5691802, 11383604, 14229505, 28459010, 56918020]

約数ペア:

[(1, 56918020), (2, 28459010), (4, 14229505), (5, 11383604), (10, 5691802), (20, 2845901), (137, 415460), (274, 207730), (548, 103865), (685, 83092), (1370, 41546), (2740, 20773)]