2016365420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1\times {\mathrm{1009}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 4271524320

約数和(自身を除く): 2255158900

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 613, 652, 815, 1009, 1226, 1630, 2018, 2452, 3065, 3260, 4036, 5045, 6130, 10090, 12260, 20180, 99919, 164467, 199838, 328934, 399676, 499595, 618517, 657868, 822335, 999190, 1237034, 1644670, 1998380, 2474068, 3092585, 3289340, 6185170, 12370340, 100818271, 201636542, 403273084, 504091355, 1008182710, 2016365420]

約数ペア:

[(1, 2016365420), (2, 1008182710), (4, 504091355), (5, 403273084), (10, 201636542), (20, 100818271), (163, 12370340), (326, 6185170), (613, 3289340), (652, 3092585), (815, 2474068), (1009, 1998380), (1226, 1644670), (1630, 1237034), (2018, 999190), (2452, 822335), (3065, 657868), (3260, 618517), (4036, 499595), (5045, 399676), (6130, 328934), (10090, 199838), (12260, 164467), (20180, 99919)]