20070792440

素因数分解:

$2^3\times 5^1\times {\mathrm{501769811}}^1$

素因数の和:501769822

約数の個数: 16

約数和(自身を含む): 45159283080

約数和(自身を除く): 25088490640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 501769811, 1003539622, 2007079244, 2508849055, 4014158488, 5017698110, 10035396220, 20070792440]

約数ペア:

[(1, 20070792440), (2, 10035396220), (4, 5017698110), (5, 4014158488), (8, 2508849055), (10, 2007079244), (20, 1003539622), (40, 501769811)]