2017693540840

素因数分解:

$2^3\times 5^1\times {\mathrm{8179}}^1\times {\mathrm{6167299}}^1$

素因数の和:6175489

約数の個数: 32

約数和(自身を含む): 4540366260000

約数和(自身を除く): 2522672719160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8179, 16358, 32716, 40895, 65432, 81790, 163580, 327160, 6167299, 12334598, 24669196, 30836495, 49338392, 61672990, 123345980, 246691960, 50442338521, 100884677042, 201769354084, 252211692605, 403538708168, 504423385210, 1008846770420, 2017693540840]

約数ペア:

[(1, 2017693540840), (2, 1008846770420), (4, 504423385210), (5, 403538708168), (8, 252211692605), (10, 201769354084), (20, 100884677042), (40, 50442338521), (8179, 246691960), (16358, 123345980), (32716, 61672990), (40895, 49338392), (65432, 30836495), (81790, 24669196), (163580, 12334598), (327160, 6167299)]