20163100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1414

約数の個数: 36

約数和(自身を含む): 44057944

約数和(自身を除く): 23894844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1237, 1630, 2474, 3260, 4075, 4948, 6185, 8150, 12370, 16300, 24740, 30925, 61850, 123700, 201631, 403262, 806524, 1008155, 2016310, 4032620, 5040775, 10081550, 20163100]

約数ペア:

[(1, 20163100), (2, 10081550), (4, 5040775), (5, 4032620), (10, 2016310), (20, 1008155), (25, 806524), (50, 403262), (100, 201631), (163, 123700), (326, 61850), (652, 30925), (815, 24740), (1237, 16300), (1630, 12370), (2474, 8150), (3260, 6185), (4075, 4948)]