2019782510

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{411361}}^1$

素因数の和:411859

約数の個数: 16

約数和(自身を含む): 3643021872

約数和(自身を除く): 1623239362

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 411361, 822722, 2056805, 4113610, 201978251, 403956502, 1009891255, 2019782510]

約数ペア:

[(1, 2019782510), (2, 1009891255), (5, 403956502), (10, 201978251), (491, 4113610), (982, 2056805), (2455, 822722), (4910, 411361)]