2011854163970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28740773771}}^1$

素因数の和:28740773785

約数の個数: 16

約数和(自身を含む): 4138671423168

約数和(自身を除く): 2126817259198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28740773771, 57481547542, 143703868855, 201185416397, 287407737710, 402370832794, 1005927081985, 2011854163970]

約数ペア:

[(1, 2011854163970), (2, 1005927081985), (5, 402370832794), (7, 287407737710), (10, 201185416397), (14, 143703868855), (35, 57481547542), (70, 28740773771)]