2080511972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13219}}^1$

素因数の和:13321

約数の個数: 72

約数和(自身を含む): 4684004640

約数和(自身を除く): 2603492668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1078, 1606, 2044, 2156, 3212, 3577, 5621, 7154, 11242, 13219, 14308, 22484, 26438, 39347, 52876, 78694, 92533, 145409, 157388, 185066, 290818, 370132, 581636, 647731, 964987, 1017863, 1295462, 1929974, 2035726, 2590924, 3859948, 4071452, 6754909, 7125041, 10614857, 13509818, 14250082, 21229714, 27019636, 28500164, 42459428, 47284363, 74303999, 94568726, 148607998, 189137452, 297215996, 520127993, 1040255986, 2080511972]

約数ペア:

[(1, 2080511972), (2, 1040255986), (4, 520127993), (7, 297215996), (11, 189137452), (14, 148607998), (22, 94568726), (28, 74303999), (44, 47284363), (49, 42459428), (73, 28500164), (77, 27019636), (98, 21229714), (146, 14250082), (154, 13509818), (196, 10614857), (292, 7125041), (308, 6754909), (511, 4071452), (539, 3859948), (803, 2590924), (1022, 2035726), (1078, 1929974), (1606, 1295462), (2044, 1017863), (2156, 964987), (3212, 647731), (3577, 581636), (5621, 370132), (7154, 290818), (11242, 185066), (13219, 157388), (14308, 145409), (22484, 92533), (26438, 78694), (39347, 52876)]