13078420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22549}}^1$

素因数の和:22587

約数の個数: 24

約数和(自身を含む): 28413000

約数和(自身を除く): 15334580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22549, 45098, 90196, 112745, 225490, 450980, 653921, 1307842, 2615684, 3269605, 6539210, 13078420]

約数ペア:

[(1, 13078420), (2, 6539210), (4, 3269605), (5, 2615684), (10, 1307842), (20, 653921), (29, 450980), (58, 225490), (116, 112745), (145, 90196), (290, 45098), (580, 22549)]