1680862010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1888609}}^1$

素因数の和:1888705

約数の個数: 16

約数和(自身を含む): 3059548200

約数和(自身を除く): 1378686190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1888609, 3777218, 9443045, 18886090, 168086201, 336172402, 840431005, 1680862010]

約数ペア:

[(1, 1680862010), (2, 840431005), (5, 336172402), (10, 168086201), (89, 18886090), (178, 9443045), (445, 3777218), (890, 1888609)]