2087120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3727}}^1$

素因数の和:3747

約数の個数: 40

約数和(自身を含む): 5547264

約数和(自身を除く): 3460144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3727, 7454, 14908, 18635, 26089, 29816, 37270, 52178, 59632, 74540, 104356, 130445, 149080, 208712, 260890, 298160, 417424, 521780, 1043560, 2087120]

約数ペア:

[(1, 2087120), (2, 1043560), (4, 521780), (5, 417424), (7, 298160), (8, 260890), (10, 208712), (14, 149080), (16, 130445), (20, 104356), (28, 74540), (35, 59632), (40, 52178), (56, 37270), (70, 29816), (80, 26089), (112, 18635), (140, 14908), (280, 7454), (560, 3727)]