13349320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3119}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 16977080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3119, 4280, 6238, 12476, 15595, 24952, 31190, 62380, 124760, 333733, 667466, 1334932, 1668665, 2669864, 3337330, 6674660, 13349320]

約数ペア:

[(1, 13349320), (2, 6674660), (4, 3337330), (5, 2669864), (8, 1668665), (10, 1334932), (20, 667466), (40, 333733), (107, 124760), (214, 62380), (428, 31190), (535, 24952), (856, 15595), (1070, 12476), (2140, 6238), (3119, 4280)]