2018974370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28842491}}^1$

素因数の和:28842505

約数の個数: 16

約数和(自身を含む): 4153318848

約数和(自身を除く): 2134344478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28842491, 57684982, 144212455, 201897437, 288424910, 403794874, 1009487185, 2018974370]

約数ペア:

[(1, 2018974370), (2, 1009487185), (5, 403794874), (7, 288424910), (10, 201897437), (14, 144212455), (35, 57684982), (70, 28842491)]