12089840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21589}}^1$

素因数の和:21609

約数の個数: 40

約数和(自身を含む): 32125920

約数和(自身を除く): 20036080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21589, 43178, 86356, 107945, 151123, 172712, 215890, 302246, 345424, 431780, 604492, 755615, 863560, 1208984, 1511230, 1727120, 2417968, 3022460, 6044920, 12089840]

約数ペア:

[(1, 12089840), (2, 6044920), (4, 3022460), (5, 2417968), (7, 1727120), (8, 1511230), (10, 1208984), (14, 863560), (16, 755615), (20, 604492), (28, 431780), (35, 345424), (40, 302246), (56, 215890), (70, 172712), (80, 151123), (112, 107945), (140, 86356), (280, 43178), (560, 21589)]