2021384170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15549109}}^1$

素因数の和:15549129

約数の個数: 16

約数和(自身を含む): 3918375720

約数和(自身を除く): 1896991550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15549109, 31098218, 77745545, 155491090, 202138417, 404276834, 1010692085, 2021384170]

約数ペア:

[(1, 2021384170), (2, 1010692085), (5, 404276834), (10, 202138417), (13, 155491090), (26, 77745545), (65, 31098218), (130, 15549109)]