12116420

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{887}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 25510464

約数和(自身を除く): 13394044

約数列:

[1, 2, 4, 5, 10, 20, 683, 887, 1366, 1774, 2732, 3415, 3548, 4435, 6830, 8870, 13660, 17740, 605821, 1211642, 2423284, 3029105, 6058210, 12116420]

約数ペア:

[(1, 12116420), (2, 6058210), (4, 3029105), (5, 2423284), (10, 1211642), (20, 605821), (683, 17740), (887, 13660), (1366, 8870), (1774, 6830), (2732, 4435), (3415, 3548)]