87587660

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{3361}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 184130016

約数和(自身を除く): 96542356

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 3361, 5212, 6515, 6722, 13030, 13444, 16805, 26060, 33610, 67220, 4379383, 8758766, 17517532, 21896915, 43793830, 87587660]

約数ペア:

[(1, 87587660), (2, 43793830), (4, 21896915), (5, 17517532), (10, 8758766), (20, 4379383), (1303, 67220), (2606, 33610), (3361, 26060), (5212, 16805), (6515, 13444), (6722, 13030)]