2126856760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1085131}}^1$

素因数の和:1085156

約数の個数: 48

約数和(自身を含む): 5566727160

約数和(自身を除く): 3439870400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1085131, 2170262, 4340524, 5425655, 7595917, 8681048, 10851310, 15191834, 21702620, 30383668, 37979585, 43405240, 53171419, 60767336, 75959170, 106342838, 151918340, 212685676, 265857095, 303836680, 425371352, 531714190, 1063428380, 2126856760]

約数ペア:

[(1, 2126856760), (2, 1063428380), (4, 531714190), (5, 425371352), (7, 303836680), (8, 265857095), (10, 212685676), (14, 151918340), (20, 106342838), (28, 75959170), (35, 60767336), (40, 53171419), (49, 43405240), (56, 37979585), (70, 30383668), (98, 21702620), (140, 15191834), (196, 10851310), (245, 8681048), (280, 7595917), (392, 5425655), (490, 4340524), (980, 2170262), (1960, 1085131)]