31427832020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120876277}}^1$

素因数の和:120876299

約数の個数: 24

約数和(自身を含む): 71075251464

約数和(自身を除く): 39647419444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 120876277, 241752554, 483505108, 604381385, 1208762770, 1571391601, 2417525540, 3142783202, 6285566404, 7856958005, 15713916010, 31427832020]

約数ペア:

[(1, 31427832020), (2, 15713916010), (4, 7856958005), (5, 6285566404), (10, 3142783202), (13, 2417525540), (20, 1571391601), (26, 1208762770), (52, 604381385), (65, 483505108), (130, 241752554), (260, 120876277)]