16780010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9929}}^1$

素因数の和:9962

約数の個数: 24

約数和(自身を含む): 32709420

約数和(自身を除く): 15929410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9929, 19858, 49645, 99290, 129077, 258154, 645385, 1290770, 1678001, 3356002, 8390005, 16780010]

約数ペア:

[(1, 16780010), (2, 8390005), (5, 3356002), (10, 1678001), (13, 1290770), (26, 645385), (65, 258154), (130, 129077), (169, 99290), (338, 49645), (845, 19858), (1690, 9929)]