2160208510

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{439961}}^1$

素因数の和:440459

約数の個数: 16

約数和(自身を含む): 3896303472

約数和(自身を除く): 1736094962

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 439961, 879922, 2199805, 4399610, 216020851, 432041702, 1080104255, 2160208510]

約数ペア:

[(1, 2160208510), (2, 1080104255), (5, 432041702), (10, 216020851), (491, 4399610), (982, 2199805), (2455, 879922), (4910, 439961)]