2128190800

素因数分解:

$2^4\times 5^2\times {\mathrm{2063}}^1\times {\mathrm{2579}}^1$

素因数の和:4660

約数の個数: 60

約数和(自身を含む): 5117440320

約数和(自身を除く): 2989249520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2063, 2579, 4126, 5158, 8252, 10315, 10316, 12895, 16504, 20630, 20632, 25790, 33008, 41260, 41264, 51575, 51580, 64475, 82520, 103150, 103160, 128950, 165040, 206300, 206320, 257900, 412600, 515800, 825200, 1031600, 5320477, 10640954, 21281908, 26602385, 42563816, 53204770, 85127632, 106409540, 133011925, 212819080, 266023850, 425638160, 532047700, 1064095400, 2128190800]

約数ペア:

[(1, 2128190800), (2, 1064095400), (4, 532047700), (5, 425638160), (8, 266023850), (10, 212819080), (16, 133011925), (20, 106409540), (25, 85127632), (40, 53204770), (50, 42563816), (80, 26602385), (100, 21281908), (200, 10640954), (400, 5320477), (2063, 1031600), (2579, 825200), (4126, 515800), (5158, 412600), (8252, 257900), (10315, 206320), (10316, 206300), (12895, 165040), (16504, 128950), (20630, 103160), (20632, 103150), (25790, 82520), (33008, 64475), (41260, 51580), (41264, 51575)]