83056420

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2789}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 174598200

約数和(自身を除く): 91541780

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2789, 2978, 5578, 5956, 7445, 11156, 13945, 14890, 27890, 29780, 55780, 4152821, 8305642, 16611284, 20764105, 41528210, 83056420]

約数ペア:

[(1, 83056420), (2, 41528210), (4, 20764105), (5, 16611284), (10, 8305642), (20, 4152821), (1489, 55780), (2789, 29780), (2978, 27890), (5578, 14890), (5956, 13945), (7445, 11156)]