2020080908

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 3603167568

約数和(自身を除く): 1583086660

約数列:

[1, 2, 4, 103, 181, 206, 263, 362, 412, 526, 724, 1052, 10609, 18643, 21218, 27089, 37286, 42436, 47603, 54178, 74572, 95206, 108356, 190412, 1920229, 2790167, 3840458, 4903109, 5580334, 7680916, 9806218, 11160668, 19612436, 505020227, 1010040454, 2020080908]

約数ペア:

[(1, 2020080908), (2, 1010040454), (4, 505020227), (103, 19612436), (181, 11160668), (206, 9806218), (263, 7680916), (362, 5580334), (412, 4903109), (526, 3840458), (724, 2790167), (1052, 1920229), (10609, 190412), (18643, 108356), (21218, 95206), (27089, 74572), (37286, 54178), (42436, 47603)]