2000839984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1327}}^1$

素因数の和:2018

約数の個数: 80

約数和(自身を含む): 4564707840

約数和(自身を除く): 2563867856

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 659, 1144, 1318, 1327, 2288, 2636, 2654, 5272, 5308, 7249, 8567, 10544, 10616, 14498, 14597, 17134, 17251, 21232, 28996, 29194, 34268, 34502, 57992, 58388, 68536, 69004, 94237, 115984, 116776, 137072, 138008, 188474, 189761, 233552, 276016, 376948, 379522, 753896, 759044, 874493, 1507792, 1518088, 1748986, 3036176, 3497972, 6995944, 9619423, 11368409, 13991888, 19238846, 22736818, 38477692, 45473636, 76955384, 90947272, 125052499, 153910768, 181894544, 250104998, 500209996, 1000419992, 2000839984]

約数ペア:

[(1, 2000839984), (2, 1000419992), (4, 500209996), (8, 250104998), (11, 181894544), (13, 153910768), (16, 125052499), (22, 90947272), (26, 76955384), (44, 45473636), (52, 38477692), (88, 22736818), (104, 19238846), (143, 13991888), (176, 11368409), (208, 9619423), (286, 6995944), (572, 3497972), (659, 3036176), (1144, 1748986), (1318, 1518088), (1327, 1507792), (2288, 874493), (2636, 759044), (2654, 753896), (5272, 379522), (5308, 376948), (7249, 276016), (8567, 233552), (10544, 189761), (10616, 188474), (14498, 138008), (14597, 137072), (17134, 116776), (17251, 115984), (21232, 94237), (28996, 69004), (29194, 68536), (34268, 58388), (34502, 57992)]