2016669720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1292737}}^1$

素因数の和:1292764

約数の個数: 64

約数和(自身を含む): 6515399520

約数和(自身を除く): 4498729800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1292737, 2585474, 3878211, 5170948, 6463685, 7756422, 10341896, 12927370, 15512844, 16805581, 19391055, 25854740, 31025688, 33611162, 38782110, 50416743, 51709480, 67222324, 77564220, 84027905, 100833486, 134444648, 155128440, 168055810, 201666972, 252083715, 336111620, 403333944, 504167430, 672223240, 1008334860, 2016669720]

約数ペア:

[(1, 2016669720), (2, 1008334860), (3, 672223240), (4, 504167430), (5, 403333944), (6, 336111620), (8, 252083715), (10, 201666972), (12, 168055810), (13, 155128440), (15, 134444648), (20, 100833486), (24, 84027905), (26, 77564220), (30, 67222324), (39, 51709480), (40, 50416743), (52, 38782110), (60, 33611162), (65, 31025688), (78, 25854740), (104, 19391055), (120, 16805581), (130, 15512844), (156, 12927370), (195, 10341896), (260, 7756422), (312, 6463685), (390, 5170948), (520, 3878211), (780, 2585474), (1560, 1292737)]