2120508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{79301}}^1$

素因数の和:79508

約数の個数: 48

約数和(自身を含む): 5115930624

約数和(自身を除く): 2995421884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 79301, 158602, 317204, 396505, 555107, 793010, 1110214, 1586020, 2220428, 2775535, 5551070, 11102140, 15146491, 30292982, 60585964, 75732455, 106025437, 151464910, 212050874, 302929820, 424101748, 530127185, 1060254370, 2120508740]

約数ペア:

[(1, 2120508740), (2, 1060254370), (4, 530127185), (5, 424101748), (7, 302929820), (10, 212050874), (14, 151464910), (20, 106025437), (28, 75732455), (35, 60585964), (70, 30292982), (140, 15146491), (191, 11102140), (382, 5551070), (764, 2775535), (955, 2220428), (1337, 1586020), (1910, 1110214), (2674, 793010), (3820, 555107), (5348, 396505), (6685, 317204), (13370, 158602), (26740, 79301)]