2030905744

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{19477}}^1$

素因数の和:19525

約数の個数: 80

約数和(自身を含む): 4830544000

約数和(自身を除く): 2799638256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2128, 2744, 3724, 5488, 6517, 7448, 13034, 14896, 19477, 26068, 38954, 52136, 77908, 104272, 136339, 155816, 272678, 311632, 370063, 545356, 740126, 954373, 1090712, 1480252, 1908746, 2181424, 2590441, 2960504, 3817492, 5180882, 5921008, 6680611, 7634984, 10361764, 13361222, 15269968, 18133087, 20723528, 26722444, 36266174, 41447056, 53444888, 72532348, 106889776, 126931609, 145064696, 253863218, 290129392, 507726436, 1015452872, 2030905744]

約数ペア:

[(1, 2030905744), (2, 1015452872), (4, 507726436), (7, 290129392), (8, 253863218), (14, 145064696), (16, 126931609), (19, 106889776), (28, 72532348), (38, 53444888), (49, 41447056), (56, 36266174), (76, 26722444), (98, 20723528), (112, 18133087), (133, 15269968), (152, 13361222), (196, 10361764), (266, 7634984), (304, 6680611), (343, 5921008), (392, 5180882), (532, 3817492), (686, 2960504), (784, 2590441), (931, 2181424), (1064, 1908746), (1372, 1480252), (1862, 1090712), (2128, 954373), (2744, 740126), (3724, 545356), (5488, 370063), (6517, 311632), (7448, 272678), (13034, 155816), (14896, 136339), (19477, 104272), (26068, 77908), (38954, 52136)]