27628842580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12673781}}^1$

素因数の和:12673899

約数の個数: 24

約数和(自身を含む): 58552872840

約数和(自身を除く): 30924030260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12673781, 25347562, 50695124, 63368905, 126737810, 253475620, 1381442129, 2762884258, 5525768516, 6907210645, 13814421290, 27628842580]

約数ペア:

[(1, 27628842580), (2, 13814421290), (4, 6907210645), (5, 5525768516), (10, 2762884258), (20, 1381442129), (109, 253475620), (218, 126737810), (436, 63368905), (545, 50695124), (1090, 25347562), (2180, 12673781)]