20145146120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45784423}}^1$

素因数の和:45784445

約数の個数: 32

約数和(自身を含む): 49447177920

約数和(自身を除く): 29302031800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45784423, 91568846, 183137692, 228922115, 366275384, 457844230, 503628653, 915688460, 1007257306, 1831376920, 2014514612, 2518143265, 4029029224, 5036286530, 10072573060, 20145146120]

約数ペア:

[(1, 20145146120), (2, 10072573060), (4, 5036286530), (5, 4029029224), (8, 2518143265), (10, 2014514612), (11, 1831376920), (20, 1007257306), (22, 915688460), (40, 503628653), (44, 457844230), (55, 366275384), (88, 228922115), (110, 183137692), (220, 91568846), (440, 45784423)]