210343480

素因数分解:

$2^3\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{2549}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 473688000

約数和(自身を除く): 263344520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2063, 2549, 4126, 5098, 8252, 10196, 10315, 12745, 16504, 20392, 20630, 25490, 41260, 50980, 82520, 101960, 5258587, 10517174, 21034348, 26292935, 42068696, 52585870, 105171740, 210343480]

約数ペア:

[(1, 210343480), (2, 105171740), (4, 52585870), (5, 42068696), (8, 26292935), (10, 21034348), (20, 10517174), (40, 5258587), (2063, 101960), (2549, 82520), (4126, 50980), (5098, 41260), (8252, 25490), (10196, 20630), (10315, 20392), (12745, 16504)]