20527450

素因数分解:

$2^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{719}}^1$

素因数の和:1302

約数の個数: 24

約数和(自身を含む): 38301120

約数和(自身を除く): 17773670

約数列:

[1, 2, 5, 10, 25, 50, 571, 719, 1142, 1438, 2855, 3595, 5710, 7190, 14275, 17975, 28550, 35950, 410549, 821098, 2052745, 4105490, 10263725, 20527450]

約数ペア:

[(1, 20527450), (2, 10263725), (5, 4105490), (10, 2052745), (25, 821098), (50, 410549), (571, 35950), (719, 28550), (1142, 17975), (1438, 14275), (2855, 7190), (3595, 5710)]