13802620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53087}}^1$

素因数の和:53109

約数の個数: 24

約数和(自身を含む): 31215744

約数和(自身を除く): 17413124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53087, 106174, 212348, 265435, 530870, 690131, 1061740, 1380262, 2760524, 3450655, 6901310, 13802620]

約数ペア:

[(1, 13802620), (2, 6901310), (4, 3450655), (5, 2760524), (10, 1380262), (13, 1061740), (20, 690131), (26, 530870), (52, 265435), (65, 212348), (130, 106174), (260, 53087)]