2645290420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2495557}}^1$

素因数の和:2495619

約数の個数: 24

約数和(自身を含む): 5659925544

約数和(自身を除く): 3014635124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2495557, 4991114, 9982228, 12477785, 24955570, 49911140, 132264521, 264529042, 529058084, 661322605, 1322645210, 2645290420]

約数ペア:

[(1, 2645290420), (2, 1322645210), (4, 661322605), (5, 529058084), (10, 264529042), (20, 132264521), (53, 49911140), (106, 24955570), (212, 12477785), (265, 9982228), (530, 4991114), (1060, 2495557)]