20121578690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{102499}}^1$

素因数の和:102866

約数の個数: 32

約数和(自身を含む): 36885240000

約数和(自身を除く): 16763661310

約数列:

[1, 2, 5, 10, 67, 134, 293, 335, 586, 670, 1465, 2930, 19631, 39262, 98155, 102499, 196310, 204998, 512495, 1024990, 6867433, 13734866, 30032207, 34337165, 60064414, 68674330, 150161035, 300322070, 2012157869, 4024315738, 10060789345, 20121578690]

約数ペア:

[(1, 20121578690), (2, 10060789345), (5, 4024315738), (10, 2012157869), (67, 300322070), (134, 150161035), (293, 68674330), (335, 60064414), (586, 34337165), (670, 30032207), (1465, 13734866), (2930, 6867433), (19631, 1024990), (39262, 512495), (98155, 204998), (102499, 196310)]