55102020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39929}}^1$

素因数の和:39964

約数の個数: 48

約数和(自身を含む): 160997760

約数和(自身を除く): 105895740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 39929, 79858, 119787, 159716, 199645, 239574, 399290, 479148, 598935, 798580, 918367, 1197870, 1836734, 2395740, 2755101, 3673468, 4591835, 5510202, 9183670, 11020404, 13775505, 18367340, 27551010, 55102020]

約数ペア:

[(1, 55102020), (2, 27551010), (3, 18367340), (4, 13775505), (5, 11020404), (6, 9183670), (10, 5510202), (12, 4591835), (15, 3673468), (20, 2755101), (23, 2395740), (30, 1836734), (46, 1197870), (60, 918367), (69, 798580), (92, 598935), (115, 479148), (138, 399290), (230, 239574), (276, 199645), (345, 159716), (460, 119787), (690, 79858), (1380, 39929)]