20083334120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{49277}}^1$

素因数の和:49754

約数の個数: 64

約数和(自身を含む): 47259573120

約数和(自身を除く): 27176239000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 443, 460, 886, 920, 1772, 2215, 3544, 4430, 8860, 10189, 17720, 20378, 40756, 49277, 50945, 81512, 98554, 101890, 197108, 203780, 246385, 394216, 407560, 492770, 985540, 1133371, 1971080, 2266742, 4533484, 5666855, 9066968, 11333710, 21829711, 22667420, 43659422, 45334840, 87318844, 109148555, 174637688, 218297110, 436594220, 502083353, 873188440, 1004166706, 2008333412, 2510416765, 4016666824, 5020833530, 10041667060, 20083334120]

約数ペア:

[(1, 20083334120), (2, 10041667060), (4, 5020833530), (5, 4016666824), (8, 2510416765), (10, 2008333412), (20, 1004166706), (23, 873188440), (40, 502083353), (46, 436594220), (92, 218297110), (115, 174637688), (184, 109148555), (230, 87318844), (443, 45334840), (460, 43659422), (886, 22667420), (920, 21829711), (1772, 11333710), (2215, 9066968), (3544, 5666855), (4430, 4533484), (8860, 2266742), (10189, 1971080), (17720, 1133371), (20378, 985540), (40756, 492770), (49277, 407560), (50945, 394216), (81512, 246385), (98554, 203780), (101890, 197108)]