240940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 578592

約数和(自身を除く): 337652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1721, 3442, 6884, 8605, 12047, 17210, 24094, 34420, 48188, 60235, 120470, 240940]

約数ペア:

[(1, 240940), (2, 120470), (4, 60235), (5, 48188), (7, 34420), (10, 24094), (14, 17210), (20, 12047), (28, 8605), (35, 6884), (70, 3442), (140, 1721)]