2051210990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12065947}}^1$

素因数の和:12065971

約数の個数: 16

約数和(自身を含む): 3909367152

約数和(自身を除く): 1858156162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12065947, 24131894, 60329735, 120659470, 205121099, 410242198, 1025605495, 2051210990]

約数ペア:

[(1, 2051210990), (2, 1025605495), (5, 410242198), (10, 205121099), (17, 120659470), (34, 60329735), (85, 24131894), (170, 12065947)]