2759740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 5932080

約数和(自身を除く): 3172340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3209, 6418, 12836, 16045, 32090, 64180, 137987, 275974, 551948, 689935, 1379870, 2759740]

約数ペア:

[(1, 2759740), (2, 1379870), (4, 689935), (5, 551948), (10, 275974), (20, 137987), (43, 64180), (86, 32090), (172, 16045), (215, 12836), (430, 6418), (860, 3209)]