6696820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 8826380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 599, 860, 1118, 1198, 2236, 2396, 2795, 2995, 5590, 5990, 7787, 11180, 11980, 15574, 25757, 31148, 38935, 51514, 77870, 103028, 128785, 155740, 257570, 334841, 515140, 669682, 1339364, 1674205, 3348410, 6696820]

約数ペア:

[(1, 6696820), (2, 3348410), (4, 1674205), (5, 1339364), (10, 669682), (13, 515140), (20, 334841), (26, 257570), (43, 155740), (52, 128785), (65, 103028), (86, 77870), (130, 51514), (172, 38935), (215, 31148), (260, 25757), (430, 15574), (559, 11980), (599, 11180), (860, 7787), (1118, 5990), (1198, 5590), (2236, 2995), (2396, 2795)]