2017201912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{13901}}^1$

素因数の和:14032

約数の個数: 64

約数和(自身を含む): 4414163040

約数和(自身を除く): 2396961128

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 97, 136, 187, 194, 374, 388, 748, 776, 1067, 1496, 1649, 2134, 3298, 4268, 6596, 8536, 13192, 13901, 18139, 27802, 36278, 55604, 72556, 111208, 145112, 152911, 236317, 305822, 472634, 611644, 945268, 1223288, 1348397, 1890536, 2599487, 2696794, 5198974, 5393588, 10397948, 10787176, 14832367, 20795896, 22922749, 29664734, 45845498, 59329468, 91690996, 118658936, 183381992, 252150239, 504300478, 1008600956, 2017201912]

約数ペア:

[(1, 2017201912), (2, 1008600956), (4, 504300478), (8, 252150239), (11, 183381992), (17, 118658936), (22, 91690996), (34, 59329468), (44, 45845498), (68, 29664734), (88, 22922749), (97, 20795896), (136, 14832367), (187, 10787176), (194, 10397948), (374, 5393588), (388, 5198974), (748, 2696794), (776, 2599487), (1067, 1890536), (1496, 1348397), (1649, 1223288), (2134, 945268), (3298, 611644), (4268, 472634), (6596, 305822), (8536, 236317), (13192, 152911), (13901, 145112), (18139, 111208), (27802, 72556), (36278, 55604)]