10240510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20899}}^1$

素因数の和:20920

約数の個数: 24

約数和(自身を含む): 21443400

約数和(自身を除く): 11202890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20899, 41798, 104495, 146293, 208990, 292586, 731465, 1024051, 1462930, 2048102, 5120255, 10240510]

約数ペア:

[(1, 10240510), (2, 5120255), (5, 2048102), (7, 1462930), (10, 1024051), (14, 731465), (35, 292586), (49, 208990), (70, 146293), (98, 104495), (245, 41798), (490, 20899)]