2034997480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{9067}}^1$

素因数の和:9290

約数の個数: 64

約数和(自身を含む): 4753082880

約数和(自身を除く): 2718085400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 905, 1240, 1448, 1810, 3620, 5611, 7240, 9067, 11222, 18134, 22444, 28055, 36268, 44888, 45335, 56110, 72536, 90670, 112220, 181340, 224440, 281077, 362680, 562154, 1124308, 1405385, 1641127, 2248616, 2810770, 3282254, 5621540, 6564508, 8205635, 11243080, 13129016, 16411270, 32822540, 50874937, 65645080, 101749874, 203499748, 254374685, 406999496, 508749370, 1017498740, 2034997480]

約数ペア:

[(1, 2034997480), (2, 1017498740), (4, 508749370), (5, 406999496), (8, 254374685), (10, 203499748), (20, 101749874), (31, 65645080), (40, 50874937), (62, 32822540), (124, 16411270), (155, 13129016), (181, 11243080), (248, 8205635), (310, 6564508), (362, 5621540), (620, 3282254), (724, 2810770), (905, 2248616), (1240, 1641127), (1448, 1405385), (1810, 1124308), (3620, 562154), (5611, 362680), (7240, 281077), (9067, 224440), (11222, 181340), (18134, 112220), (22444, 90670), (28055, 72536), (36268, 56110), (44888, 45335)]