2100049840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{535727}}^1$

素因数の和:535754

約数の個数: 60

約数和(自身を含む): 5679788256

約数和(自身を除く): 3579738416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 535727, 1071454, 2142908, 2678635, 3750089, 4285816, 5357270, 7500178, 8571632, 10714540, 15000356, 18750445, 21429080, 26250623, 30000712, 37500890, 42858160, 52501246, 60001424, 75001780, 105002492, 131253115, 150003560, 210004984, 262506230, 300007120, 420009968, 525012460, 1050024920, 2100049840]

約数ペア:

[(1, 2100049840), (2, 1050024920), (4, 525012460), (5, 420009968), (7, 300007120), (8, 262506230), (10, 210004984), (14, 150003560), (16, 131253115), (20, 105002492), (28, 75001780), (35, 60001424), (40, 52501246), (49, 42858160), (56, 37500890), (70, 30000712), (80, 26250623), (98, 21429080), (112, 18750445), (140, 15000356), (196, 10714540), (245, 8571632), (280, 7500178), (392, 5357270), (490, 4285816), (560, 3750089), (784, 2678635), (980, 2142908), (1960, 1071454), (3920, 535727)]