2019962620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7769087}}^1$

素因数の和:7769109

約数の個数: 24

約数和(自身を含む): 4568223744

約数和(自身を除く): 2548261124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7769087, 15538174, 31076348, 38845435, 77690870, 100998131, 155381740, 201996262, 403992524, 504990655, 1009981310, 2019962620]

約数ペア:

[(1, 2019962620), (2, 1009981310), (4, 504990655), (5, 403992524), (10, 201996262), (13, 155381740), (20, 100998131), (26, 77690870), (52, 38845435), (65, 31076348), (130, 15538174), (260, 7769087)]