3119448020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11997877}}^1$

素因数の和:11997899

約数の個数: 24

約数和(自身を含む): 7054752264

約数和(自身を除く): 3935304244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11997877, 23995754, 47991508, 59989385, 119978770, 155972401, 239957540, 311944802, 623889604, 779862005, 1559724010, 3119448020]

約数ペア:

[(1, 3119448020), (2, 1559724010), (4, 779862005), (5, 623889604), (10, 311944802), (13, 239957540), (20, 155972401), (26, 119978770), (52, 59989385), (65, 47991508), (130, 23995754), (260, 11997877)]