12245240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 31872960

約数和(自身を除く): 19627720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 433, 505, 707, 808, 866, 1010, 1414, 1732, 2020, 2165, 2828, 3031, 3464, 3535, 4040, 4330, 5656, 6062, 7070, 8660, 12124, 14140, 15155, 17320, 24248, 28280, 30310, 43733, 60620, 87466, 121240, 174932, 218665, 306131, 349864, 437330, 612262, 874660, 1224524, 1530655, 1749320, 2449048, 3061310, 6122620, 12245240]

約数ペア:

[(1, 12245240), (2, 6122620), (4, 3061310), (5, 2449048), (7, 1749320), (8, 1530655), (10, 1224524), (14, 874660), (20, 612262), (28, 437330), (35, 349864), (40, 306131), (56, 218665), (70, 174932), (101, 121240), (140, 87466), (202, 60620), (280, 43733), (404, 30310), (433, 28280), (505, 24248), (707, 17320), (808, 15155), (866, 14140), (1010, 12124), (1414, 8660), (1732, 7070), (2020, 6062), (2165, 5656), (2828, 4330), (3031, 4040), (3464, 3535)]