152810020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{694591}}^1$

素因数の和:694611

約数の個数: 24

約数和(自身を含む): 350074368

約数和(自身を除く): 197264348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 694591, 1389182, 2778364, 3472955, 6945910, 7640501, 13891820, 15281002, 30562004, 38202505, 76405010, 152810020]

約数ペア:

[(1, 152810020), (2, 76405010), (4, 38202505), (5, 30562004), (10, 15281002), (11, 13891820), (20, 7640501), (22, 6945910), (44, 3472955), (55, 2778364), (110, 1389182), (220, 694591)]