1326260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5101}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 2999976

約数和(自身を除く): 1673716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5101, 10202, 20404, 25505, 51010, 66313, 102020, 132626, 265252, 331565, 663130, 1326260]

約数ペア:

[(1, 1326260), (2, 663130), (4, 331565), (5, 265252), (10, 132626), (13, 102020), (20, 66313), (26, 51010), (52, 25505), (65, 20404), (130, 10202), (260, 5101)]