2066640760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1\times {\mathrm{1811}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 4759326720

約数和(自身を除く): 2692685960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 607, 940, 1214, 1811, 1880, 2428, 3035, 3622, 4856, 6070, 7244, 9055, 12140, 14488, 18110, 24280, 28529, 36220, 57058, 72440, 85117, 114116, 142645, 170234, 228232, 285290, 340468, 425585, 570580, 680936, 851170, 1099277, 1141160, 1702340, 2198554, 3404680, 4397108, 5496385, 8794216, 10992770, 21985540, 43971080, 51666019, 103332038, 206664076, 258330095, 413328152, 516660190, 1033320380, 2066640760]

約数ペア:

[(1, 2066640760), (2, 1033320380), (4, 516660190), (5, 413328152), (8, 258330095), (10, 206664076), (20, 103332038), (40, 51666019), (47, 43971080), (94, 21985540), (188, 10992770), (235, 8794216), (376, 5496385), (470, 4397108), (607, 3404680), (940, 2198554), (1214, 1702340), (1811, 1141160), (1880, 1099277), (2428, 851170), (3035, 680936), (3622, 570580), (4856, 425585), (6070, 340468), (7244, 285290), (9055, 228232), (12140, 170234), (14488, 142645), (18110, 114116), (24280, 85117), (28529, 72440), (36220, 57058)]