2019926080

素因数分解:

$2^6\times 5^1\times {\mathrm{6312269}}^1$

素因数の和:6312286

約数の個数: 28

約数和(自身を含む): 4809949740

約数和(自身を除く): 2790023660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6312269, 12624538, 25249076, 31561345, 50498152, 63122690, 100996304, 126245380, 201992608, 252490760, 403985216, 504981520, 1009963040, 2019926080]

約数ペア:

[(1, 2019926080), (2, 1009963040), (4, 504981520), (5, 403985216), (8, 252490760), (10, 201992608), (16, 126245380), (20, 100996304), (32, 63122690), (40, 50498152), (64, 31561345), (80, 25249076), (160, 12624538), (320, 6312269)]