201426670

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{19963}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 362945520

約数和(自身を除く): 161518850

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 19963, 39926, 99815, 199630, 20142667, 40285334, 100713335, 201426670]

約数ペア:

[(1, 201426670), (2, 100713335), (5, 40285334), (10, 20142667), (1009, 199630), (2018, 99815), (5045, 39926), (10090, 19963)]