11728720

素因数分解:

$2^4\times 5^1\times {\mathrm{146609}}^1$

素因数の和:146622

約数の個数: 20

約数和(自身を含む): 27269460

約数和(自身を除く): 15540740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146609, 293218, 586436, 733045, 1172872, 1466090, 2345744, 2932180, 5864360, 11728720]

約数ペア:

[(1, 11728720), (2, 5864360), (4, 2932180), (5, 2345744), (8, 1466090), (10, 1172872), (16, 733045), (20, 586436), (40, 293218), (80, 146609)]