2759260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19709}}^1$

素因数の和:19725

約数の個数: 24

約数和(自身を含む): 6622560

約数和(自身を除く): 3863300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19709, 39418, 78836, 98545, 137963, 197090, 275926, 394180, 551852, 689815, 1379630, 2759260]

約数ペア:

[(1, 2759260), (2, 1379630), (4, 689815), (5, 551852), (7, 394180), (10, 275926), (14, 197090), (20, 137963), (28, 98545), (35, 78836), (70, 39418), (140, 19709)]