2017509970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28821571}}^1$

素因数の和:28821585

約数の個数: 16

約数和(自身を含む): 4150306368

約数和(自身を除く): 2132796398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28821571, 57643142, 144107855, 201750997, 288215710, 403501994, 1008754985, 2017509970]

約数ペア:

[(1, 2017509970), (2, 1008754985), (5, 403501994), (7, 288215710), (10, 201750997), (14, 144107855), (35, 57643142), (70, 28821571)]