1360940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9737

約数の個数: 24

約数和(自身を含む): 3266592

約数和(自身を除く): 1905652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9721, 19442, 38884, 48605, 68047, 97210, 136094, 194420, 272188, 340235, 680470, 1360940]

約数ペア:

[(1, 1360940), (2, 680470), (4, 340235), (5, 272188), (7, 194420), (10, 136094), (14, 97210), (20, 68047), (28, 48605), (35, 38884), (70, 19442), (140, 9721)]