6684040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 16542540

約数和(自身を除く): 9858500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1381, 2420, 2762, 4840, 5524, 6905, 11048, 13810, 15191, 27620, 30382, 55240, 60764, 75955, 121528, 151910, 167101, 303820, 334202, 607640, 668404, 835505, 1336808, 1671010, 3342020, 6684040]

約数ペア:

[(1, 6684040), (2, 3342020), (4, 1671010), (5, 1336808), (8, 835505), (10, 668404), (11, 607640), (20, 334202), (22, 303820), (40, 167101), (44, 151910), (55, 121528), (88, 75955), (110, 60764), (121, 55240), (220, 30382), (242, 27620), (440, 15191), (484, 13810), (605, 11048), (968, 6905), (1210, 5524), (1381, 4840), (2420, 2762)]