2080496860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8001911}}^1$

素因数の和:8001933

約数の個数: 24

約数和(自身を含む): 4705124256

約数和(自身を除く): 2624627396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8001911, 16003822, 32007644, 40009555, 80019110, 104024843, 160038220, 208049686, 416099372, 520124215, 1040248430, 2080496860]

約数ペア:

[(1, 2080496860), (2, 1040248430), (4, 520124215), (5, 416099372), (10, 208049686), (13, 160038220), (20, 104024843), (26, 80019110), (52, 40009555), (65, 32007644), (130, 16003822), (260, 8001911)]