31332860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120511}}^1$

素因数の和:120533

約数の個数: 24

約数和(自身を含む): 70861056

約数和(自身を除く): 39528196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 120511, 241022, 482044, 602555, 1205110, 1566643, 2410220, 3133286, 6266572, 7833215, 15666430, 31332860]

約数ペア:

[(1, 31332860), (2, 15666430), (4, 7833215), (5, 6266572), (10, 3133286), (13, 2410220), (20, 1566643), (26, 1205110), (52, 602555), (65, 482044), (130, 241022), (260, 120511)]