2015205710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28788653}}^1$

素因数の和:28788667

約数の個数: 16

約数和(自身を含む): 4145566176

約数和(自身を除く): 2130360466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28788653, 57577306, 143943265, 201520571, 287886530, 403041142, 1007602855, 2015205710]

約数ペア:

[(1, 2015205710), (2, 1007602855), (5, 403041142), (7, 287886530), (10, 201520571), (14, 143943265), (35, 57577306), (70, 28788653)]