3830680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13699

約数の個数: 32

約数和(自身を含む): 9851040

約数和(自身を除く): 6020360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13681, 27362, 54724, 68405, 95767, 109448, 136810, 191534, 273620, 383068, 478835, 547240, 766136, 957670, 1915340, 3830680]

約数ペア:

[(1, 3830680), (2, 1915340), (4, 957670), (5, 766136), (7, 547240), (8, 478835), (10, 383068), (14, 273620), (20, 191534), (28, 136810), (35, 109448), (40, 95767), (56, 68405), (70, 54724), (140, 27362), (280, 13681)]