2018730820

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{82129}}^1$

素因数の和:83367

約数の個数: 24

約数和(自身を含む): 4242835800

約数和(自身を除く): 2224104980

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 24580, 82129, 164258, 328516, 410645, 821290, 1642580, 100936541, 201873082, 403746164, 504682705, 1009365410, 2018730820]

約数ペア:

[(1, 2018730820), (2, 1009365410), (4, 504682705), (5, 403746164), (10, 201873082), (20, 100936541), (1229, 1642580), (2458, 821290), (4916, 410645), (6145, 328516), (12290, 164258), (24580, 82129)]