2003321.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5531}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 88290720

約数和(自身を除く): 46365740

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 5531, 7580, 11062, 22124, 27655, 55310, 110620, 2096249, 4192498, 8384996, 10481245, 20962490, 41924980]

約数ペア:

[(1, 41924980), (2, 20962490), (4, 10481245), (5, 8384996), (10, 4192498), (20, 2096249), (379, 110620), (758, 55310), (1516, 27655), (1895, 22124), (3790, 11062), (5531, 7580)]