20102490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223361}}^1$

素因数の和:223374

約数の個数: 24

約数和(自身を含む): 52266708

約数和(自身を除く): 32164218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223361, 446722, 670083, 1116805, 1340166, 2010249, 2233610, 3350415, 4020498, 6700830, 10051245, 20102490]

約数ペア:

[(1, 20102490), (2, 10051245), (3, 6700830), (5, 4020498), (6, 3350415), (9, 2233610), (10, 2010249), (15, 1340166), (18, 1116805), (30, 670083), (45, 446722), (90, 223361)]