12609800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9007}}^1$

素因数の和:9030

約数の個数: 48

約数和(自身を含む): 33509760

約数和(自身を除く): 20899960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9007, 18014, 36028, 45035, 63049, 72056, 90070, 126098, 180140, 225175, 252196, 315245, 360280, 450350, 504392, 630490, 900700, 1260980, 1576225, 1801400, 2521960, 3152450, 6304900, 12609800]

約数ペア:

[(1, 12609800), (2, 6304900), (4, 3152450), (5, 2521960), (7, 1801400), (8, 1576225), (10, 1260980), (14, 900700), (20, 630490), (25, 504392), (28, 450350), (35, 360280), (40, 315245), (50, 252196), (56, 225175), (70, 180140), (100, 126098), (140, 90070), (175, 72056), (200, 63049), (280, 45035), (350, 36028), (700, 18014), (1400, 9007)]