12969200

素因数分解:

$2^4\times 5^2\times {\mathrm{32423}}^1$

素因数の和:32441

約数の個数: 30

約数和(自身を含む): 31159464

約数和(自身を除く): 18190264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 32423, 64846, 129692, 162115, 259384, 324230, 518768, 648460, 810575, 1296920, 1621150, 2593840, 3242300, 6484600, 12969200]

約数ペア:

[(1, 12969200), (2, 6484600), (4, 3242300), (5, 2593840), (8, 1621150), (10, 1296920), (16, 810575), (20, 648460), (25, 518768), (40, 324230), (50, 259384), (80, 162115), (100, 129692), (200, 64846), (400, 32423)]