2018106220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7761947}}^1$

素因数の和:7761969

約数の個数: 24

約数和(自身を含む): 4564025424

約数和(自身を除く): 2545919204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7761947, 15523894, 31047788, 38809735, 77619470, 100905311, 155238940, 201810622, 403621244, 504526555, 1009053110, 2018106220]

約数ペア:

[(1, 2018106220), (2, 1009053110), (4, 504526555), (5, 403621244), (10, 201810622), (13, 155238940), (20, 100905311), (26, 77619470), (52, 38809735), (65, 31047788), (130, 15523894), (260, 7761947)]