12562480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22433}}^1$

素因数の和:22453

約数の個数: 40

約数和(自身を含む): 33381792

約数和(自身を除く): 20819312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22433, 44866, 89732, 112165, 157031, 179464, 224330, 314062, 358928, 448660, 628124, 785155, 897320, 1256248, 1570310, 1794640, 2512496, 3140620, 6281240, 12562480]

約数ペア:

[(1, 12562480), (2, 6281240), (4, 3140620), (5, 2512496), (7, 1794640), (8, 1570310), (10, 1256248), (14, 897320), (16, 785155), (20, 628124), (28, 448660), (35, 358928), (40, 314062), (56, 224330), (70, 179464), (80, 157031), (112, 112165), (140, 89732), (280, 44866), (560, 22433)]