11907160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 27046800

約数和(自身を除く): 15139640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2731, 4360, 5462, 10924, 13655, 21848, 27310, 54620, 109240, 297679, 595358, 1190716, 1488395, 2381432, 2976790, 5953580, 11907160]

約数ペア:

[(1, 11907160), (2, 5953580), (4, 2976790), (5, 2381432), (8, 1488395), (10, 1190716), (20, 595358), (40, 297679), (109, 109240), (218, 54620), (436, 27310), (545, 21848), (872, 13655), (1090, 10924), (2180, 5462), (2731, 4360)]