2018743340

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{359207}}^1$

素因数の和:359497

約数の個数: 24

約数和(自身を含む): 4254459552

約数和(自身を除く): 2235716212

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 359207, 718414, 1436828, 1796035, 3592070, 7184140, 100937167, 201874334, 403748668, 504685835, 1009371670, 2018743340]

約数ペア:

[(1, 2018743340), (2, 1009371670), (4, 504685835), (5, 403748668), (10, 201874334), (20, 100937167), (281, 7184140), (562, 3592070), (1124, 1796035), (1405, 1436828), (2810, 718414), (5620, 359207)]