2020348520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2196031}}^1$

素因数の和:2196065

約数の個数: 32

約数和(自身を含む): 4743429120

約数和(自身を除く): 2723080600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2196031, 4392062, 8784124, 10980155, 17568248, 21960310, 43920620, 50508713, 87841240, 101017426, 202034852, 252543565, 404069704, 505087130, 1010174260, 2020348520]

約数ペア:

[(1, 2020348520), (2, 1010174260), (4, 505087130), (5, 404069704), (8, 252543565), (10, 202034852), (20, 101017426), (23, 87841240), (40, 50508713), (46, 43920620), (92, 21960310), (115, 17568248), (184, 10980155), (230, 8784124), (460, 4392062), (920, 2196031)]