65568220

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{8933}}^1$

素因数の和:9309

約数の個数: 24

約数和(自身を含む): 138083904

約数和(自身を除く): 72515684

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 8933, 17866, 35732, 44665, 89330, 178660, 3278411, 6556822, 13113644, 16392055, 32784110, 65568220]

約数ペア:

[(1, 65568220), (2, 32784110), (4, 16392055), (5, 13113644), (10, 6556822), (20, 3278411), (367, 178660), (734, 89330), (1468, 44665), (1835, 35732), (3670, 17866), (7340, 8933)]