2023137920

素因数分解:

$2^7\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2393}}^1$

素因数の和:3733

約数の個数: 64

約数和(自身を含む): 4842248040

約数和(自身を除く): 2819110120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1321, 2393, 2642, 4786, 5284, 6605, 9572, 10568, 11965, 13210, 19144, 21136, 23930, 26420, 38288, 42272, 47860, 52840, 76576, 84544, 95720, 105680, 153152, 169088, 191440, 211360, 306304, 382880, 422720, 765760, 845440, 1531520, 3161153, 6322306, 12644612, 15805765, 25289224, 31611530, 50578448, 63223060, 101156896, 126446120, 202313792, 252892240, 404627584, 505784480, 1011568960, 2023137920]

約数ペア:

[(1, 2023137920), (2, 1011568960), (4, 505784480), (5, 404627584), (8, 252892240), (10, 202313792), (16, 126446120), (20, 101156896), (32, 63223060), (40, 50578448), (64, 31611530), (80, 25289224), (128, 15805765), (160, 12644612), (320, 6322306), (640, 3161153), (1321, 1531520), (2393, 845440), (2642, 765760), (4786, 422720), (5284, 382880), (6605, 306304), (9572, 211360), (10568, 191440), (11965, 169088), (13210, 153152), (19144, 105680), (21136, 95720), (23930, 84544), (26420, 76576), (38288, 52840), (42272, 47860)]