2018808890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28840127}}^1$

素因数の和:28840141

約数の個数: 16

約数和(自身を含む): 4152978432

約数和(自身を除く): 2134169542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28840127, 57680254, 144200635, 201880889, 288401270, 403761778, 1009404445, 2018808890]

約数ペア:

[(1, 2018808890), (2, 1009404445), (5, 403761778), (7, 288401270), (10, 201880889), (14, 144200635), (35, 57680254), (70, 28840127)]