2820086200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{327917}}^1$

素因数の和:327976

約数の個数: 48

約数和(自身を含む): 6709202280

約数和(自身を除く): 3889116080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 327917, 655834, 1311668, 1639585, 2623336, 3279170, 6558340, 8197925, 13116680, 14100431, 16395850, 28200862, 32791700, 56401724, 65583400, 70502155, 112803448, 141004310, 282008620, 352510775, 564017240, 705021550, 1410043100, 2820086200]

約数ペア:

[(1, 2820086200), (2, 1410043100), (4, 705021550), (5, 564017240), (8, 352510775), (10, 282008620), (20, 141004310), (25, 112803448), (40, 70502155), (43, 65583400), (50, 56401724), (86, 32791700), (100, 28200862), (172, 16395850), (200, 14100431), (215, 13116680), (344, 8197925), (430, 6558340), (860, 3279170), (1075, 2623336), (1720, 1639585), (2150, 1311668), (4300, 655834), (8600, 327917)]