2021574880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42257}}^1$

素因数の和:42308

約数の個数: 96

約数和(自身を含む): 5367104064

約数和(自身を除く): 3345529184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5980, 9568, 11960, 23920, 42257, 47840, 84514, 169028, 211285, 338056, 422570, 549341, 676112, 845140, 971911, 1098682, 1352224, 1690280, 1943822, 2197364, 2746705, 3380560, 3887644, 4394728, 4859555, 5493410, 6761120, 7775288, 8789456, 9719110, 10986820, 12634843, 15550576, 17578912, 19438220, 21973640, 25269686, 31101152, 38876440, 43947280, 50539372, 63174215, 77752880, 87894560, 101078744, 126348430, 155505760, 202157488, 252696860, 404314976, 505393720, 1010787440, 2021574880]

約数ペア:

[(1, 2021574880), (2, 1010787440), (4, 505393720), (5, 404314976), (8, 252696860), (10, 202157488), (13, 155505760), (16, 126348430), (20, 101078744), (23, 87894560), (26, 77752880), (32, 63174215), (40, 50539372), (46, 43947280), (52, 38876440), (65, 31101152), (80, 25269686), (92, 21973640), (104, 19438220), (115, 17578912), (130, 15550576), (160, 12634843), (184, 10986820), (208, 9719110), (230, 8789456), (260, 7775288), (299, 6761120), (368, 5493410), (416, 4859555), (460, 4394728), (520, 3887644), (598, 3380560), (736, 2746705), (920, 2197364), (1040, 1943822), (1196, 1690280), (1495, 1352224), (1840, 1098682), (2080, 971911), (2392, 845140), (2990, 676112), (3680, 549341), (4784, 422570), (5980, 338056), (9568, 211285), (11960, 169028), (23920, 84514), (42257, 47840)]