1325740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 2998800

約数和(自身を除く): 1673060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5099, 10198, 20396, 25495, 50990, 66287, 101980, 132574, 265148, 331435, 662870, 1325740]

約数ペア:

[(1, 1325740), (2, 662870), (4, 331435), (5, 265148), (10, 132574), (13, 101980), (20, 66287), (26, 50990), (52, 25495), (65, 20396), (130, 10198), (260, 5099)]