20216210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288803}}^1$

素因数の和:288817

約数の個数: 16

約数和(自身を含む): 41587776

約数和(自身を除く): 21371566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288803, 577606, 1444015, 2021621, 2888030, 4043242, 10108105, 20216210]

約数ペア:

[(1, 20216210), (2, 10108105), (5, 4043242), (7, 2888030), (10, 2021621), (14, 1444015), (35, 577606), (70, 288803)]