2080495845

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{557027}}^1$

素因数の和:557121

約数の個数: 24

約数和(自身を含む): 3649647456

約数和(自身を除く): 1569151611

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 557027, 1671081, 2785135, 5013243, 8355405, 25066215, 46233241, 138699723, 231166205, 416099169, 693498615, 2080495845]

約数ペア:

[(1, 2080495845), (3, 693498615), (5, 416099169), (9, 231166205), (15, 138699723), (45, 46233241), (83, 25066215), (249, 8355405), (415, 5013243), (747, 2785135), (1245, 1671081), (3735, 557027)]