20761766820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5023}}^1\times {\mathrm{22963}}^1$

素因数の和:28001

約数の個数: 72

約数和(自身を含む): 62992640256

約数和(自身を除く): 42230873436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5023, 10046, 15069, 20092, 22963, 25115, 30138, 45207, 45926, 50230, 60276, 68889, 75345, 90414, 91852, 100460, 114815, 137778, 150690, 180828, 206667, 226035, 229630, 275556, 301380, 344445, 413334, 452070, 459260, 688890, 826668, 904140, 1033335, 1377780, 2066670, 4133340, 115343149, 230686298, 346029447, 461372596, 576715745, 692058894, 1038088341, 1153431490, 1384117788, 1730147235, 2076176682, 2306862980, 3460294470, 4152353364, 5190441705, 6920588940, 10380883410, 20761766820]

約数ペア:

[(1, 20761766820), (2, 10380883410), (3, 6920588940), (4, 5190441705), (5, 4152353364), (6, 3460294470), (9, 2306862980), (10, 2076176682), (12, 1730147235), (15, 1384117788), (18, 1153431490), (20, 1038088341), (30, 692058894), (36, 576715745), (45, 461372596), (60, 346029447), (90, 230686298), (180, 115343149), (5023, 4133340), (10046, 2066670), (15069, 1377780), (20092, 1033335), (22963, 904140), (25115, 826668), (30138, 688890), (45207, 459260), (45926, 452070), (50230, 413334), (60276, 344445), (68889, 301380), (75345, 275556), (90414, 229630), (91852, 226035), (100460, 206667), (114815, 180828), (137778, 150690)]