2521720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 5922720

約数和(自身を除く): 3401000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2741, 5482, 10964, 13705, 21928, 27410, 54820, 63043, 109640, 126086, 252172, 315215, 504344, 630430, 1260860, 2521720]

約数ペア:

[(1, 2521720), (2, 1260860), (4, 630430), (5, 504344), (8, 315215), (10, 252172), (20, 126086), (23, 109640), (40, 63043), (46, 54820), (92, 27410), (115, 21928), (184, 13705), (230, 10964), (460, 5482), (920, 2741)]