420008470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6000121}}^1$

素因数の和:6000135

約数の個数: 16

約数和(自身を含む): 864017568

約数和(自身を除く): 444009098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6000121, 12000242, 30000605, 42000847, 60001210, 84001694, 210004235, 420008470]

約数ペア:

[(1, 420008470), (2, 210004235), (5, 84001694), (7, 60001210), (10, 42000847), (14, 30000605), (35, 12000242), (70, 6000121)]