203468620

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{8387}}^1$

素因数の和:9609

約数の個数: 24

約数和(自身を含む): 427687344

約数和(自身を除く): 224218724

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 8387, 12130, 16774, 24260, 33548, 41935, 83870, 167740, 10173431, 20346862, 40693724, 50867155, 101734310, 203468620]

約数ペア:

[(1, 203468620), (2, 101734310), (4, 50867155), (5, 40693724), (10, 20346862), (20, 10173431), (1213, 167740), (2426, 83870), (4852, 41935), (6065, 33548), (8387, 24260), (12130, 16774)]