2017204255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 2912071680

約数和(自身を除く): 894867425

約数列:

[1, 5, 11, 19, 31, 55, 73, 95, 155, 209, 341, 365, 589, 803, 853, 1045, 1387, 1705, 2263, 2945, 4015, 4265, 6479, 6935, 9383, 11315, 15257, 16207, 24893, 26443, 32395, 42997, 46915, 62269, 76285, 81035, 124465, 132215, 178277, 214985, 290873, 311345, 472967, 502417, 684959, 891385, 1183111, 1454365, 1930339, 2364835, 2512085, 3424795, 5526587, 5915555, 9651695, 13014221, 21233729, 27632935, 36676441, 65071105, 106168645, 183382205, 403440851, 2017204255]

約数ペア:

[(1, 2017204255), (5, 403440851), (11, 183382205), (19, 106168645), (31, 65071105), (55, 36676441), (73, 27632935), (95, 21233729), (155, 13014221), (209, 9651695), (341, 5915555), (365, 5526587), (589, 3424795), (803, 2512085), (853, 2364835), (1045, 1930339), (1387, 1454365), (1705, 1183111), (2263, 891385), (2945, 684959), (4015, 502417), (4265, 472967), (6479, 311345), (6935, 290873), (9383, 214985), (11315, 178277), (15257, 132215), (16207, 124465), (24893, 81035), (26443, 76285), (32395, 62269), (42997, 46915)]