84840126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2020003}}^1$

素因数の和:2020015

約数の個数: 16

約数和(自身を含む): 193920384

約数和(自身を除く): 109080258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2020003, 4040006, 6060009, 12120018, 14140021, 28280042, 42420063, 84840126]

約数ペア:

[(1, 84840126), (2, 42420063), (3, 28280042), (6, 14140021), (7, 12120018), (14, 6060009), (21, 4040006), (42, 2020003)]