2528020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11491}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 5791968

約数和(自身を除く): 3263948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11491, 22982, 45964, 57455, 114910, 126401, 229820, 252802, 505604, 632005, 1264010, 2528020]

約数ペア:

[(1, 2528020), (2, 1264010), (4, 632005), (5, 505604), (10, 252802), (11, 229820), (20, 126401), (22, 114910), (44, 57455), (55, 45964), (110, 22982), (220, 11491)]