12244420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36013}}^1$

素因数の和:36039

約数の個数: 24

約数和(自身を含む): 27226584

約数和(自身を除く): 14982164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36013, 72026, 144052, 180065, 360130, 612221, 720260, 1224442, 2448884, 3061105, 6122210, 12244420]

約数ペア:

[(1, 12244420), (2, 6122210), (4, 3061105), (5, 2448884), (10, 1224442), (17, 720260), (20, 612221), (34, 360130), (68, 180065), (85, 144052), (170, 72026), (340, 36013)]