22177580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10979}}^1$

素因数の和:11089

約数の個数: 24

約数和(自身を含む): 47038320

約数和(自身を除く): 24860740

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 10979, 21958, 43916, 54895, 109790, 219580, 1108879, 2217758, 4435516, 5544395, 11088790, 22177580]

約数ペア:

[(1, 22177580), (2, 11088790), (4, 5544395), (5, 4435516), (10, 2217758), (20, 1108879), (101, 219580), (202, 109790), (404, 54895), (505, 43916), (1010, 21958), (2020, 10979)]