2091036670

素因数分解:

$2^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{128521}}^1$

素因数の和:130155

約数の個数: 16

約数和(自身を含む): 3766208688

約数和(自身を除く): 1675172018

約数列:

[1, 2, 5, 10, 1627, 3254, 8135, 16270, 128521, 257042, 642605, 1285210, 209103667, 418207334, 1045518335, 2091036670]

約数ペア:

[(1, 2091036670), (2, 1045518335), (5, 418207334), (10, 209103667), (1627, 1285210), (3254, 642605), (8135, 257042), (16270, 128521)]