2100098290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2359661}}^1$

素因数の和:2359757

約数の個数: 16

約数和(自身を含む): 3822652440

約数和(自身を除く): 1722554150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2359661, 4719322, 11798305, 23596610, 210009829, 420019658, 1050049145, 2100098290]

約数ペア:

[(1, 2100098290), (2, 1050049145), (5, 420019658), (10, 210009829), (89, 23596610), (178, 11798305), (445, 4719322), (890, 2359661)]