17052920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 38538720

約数和(自身を除く): 21485800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 1621, 2104, 2630, 3242, 5260, 6484, 8105, 10520, 12968, 16210, 32420, 64840, 426323, 852646, 1705292, 2131615, 3410584, 4263230, 8526460, 17052920]

約数ペア:

[(1, 17052920), (2, 8526460), (4, 4263230), (5, 3410584), (8, 2131615), (10, 1705292), (20, 852646), (40, 426323), (263, 64840), (526, 32420), (1052, 16210), (1315, 12968), (1621, 10520), (2104, 8105), (2630, 6484), (3242, 5260)]