13982020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53777}}^1$

素因数の和:53799

約数の個数: 24

約数和(自身を含む): 31621464

約数和(自身を除く): 17639444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53777, 107554, 215108, 268885, 537770, 699101, 1075540, 1398202, 2796404, 3495505, 6991010, 13982020]

約数ペア:

[(1, 13982020), (2, 6991010), (4, 3495505), (5, 2796404), (10, 1398202), (13, 1075540), (20, 699101), (26, 537770), (52, 268885), (65, 215108), (130, 107554), (260, 53777)]