13530140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4003}}^1$

素因数の和:4038

約数の個数: 36

約数和(自身を含む): 30774744

約数和(自身を除く): 17244604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4003, 8006, 16012, 20015, 40030, 52039, 80060, 104078, 208156, 260195, 520390, 676507, 1040780, 1353014, 2706028, 3382535, 6765070, 13530140]

約数ペア:

[(1, 13530140), (2, 6765070), (4, 3382535), (5, 2706028), (10, 1353014), (13, 1040780), (20, 676507), (26, 520390), (52, 260195), (65, 208156), (130, 104078), (169, 80060), (260, 52039), (338, 40030), (676, 20015), (845, 16012), (1690, 8006), (3380, 4003)]