2021914544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1607}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 4421716992

約数和(自身を除く): 2399802448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 263, 299, 368, 526, 598, 1052, 1196, 1607, 2104, 2392, 3214, 3419, 4208, 4784, 6049, 6428, 6838, 12098, 12856, 13676, 20891, 24196, 25712, 27352, 36961, 41782, 48392, 54704, 73922, 78637, 83564, 96784, 147844, 157274, 167128, 295688, 314548, 334256, 422641, 480493, 591376, 629096, 845282, 960986, 1258192, 1690564, 1921972, 3381128, 3843944, 5494333, 6762256, 7687888, 9720743, 10988666, 19441486, 21977332, 38882972, 43954664, 77765944, 87909328, 126369659, 155531888, 252739318, 505478636, 1010957272, 2021914544]

約数ペア:

[(1, 2021914544), (2, 1010957272), (4, 505478636), (8, 252739318), (13, 155531888), (16, 126369659), (23, 87909328), (26, 77765944), (46, 43954664), (52, 38882972), (92, 21977332), (104, 19441486), (184, 10988666), (208, 9720743), (263, 7687888), (299, 6762256), (368, 5494333), (526, 3843944), (598, 3381128), (1052, 1921972), (1196, 1690564), (1607, 1258192), (2104, 960986), (2392, 845282), (3214, 629096), (3419, 591376), (4208, 480493), (4784, 422641), (6049, 334256), (6428, 314548), (6838, 295688), (12098, 167128), (12856, 157274), (13676, 147844), (20891, 96784), (24196, 83564), (25712, 78637), (27352, 73922), (36961, 54704), (41782, 48392)]