12787030

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1721}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 23061024

約数和(自身を除く): 10273994

約数列:

[1, 2, 5, 10, 743, 1486, 1721, 3442, 3715, 7430, 8605, 17210, 1278703, 2557406, 6393515, 12787030]

約数ペア:

[(1, 12787030), (2, 6393515), (5, 2557406), (10, 1278703), (743, 17210), (1486, 8605), (1721, 7430), (3442, 3715)]