2040644445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{5701}}^1$

素因数の和:6210

約数の個数: 48

約数和(自身を含む): 3806563968

約数和(自身を除く): 1765919523

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 487, 735, 1461, 2435, 3409, 5701, 7305, 10227, 17045, 17103, 23863, 28505, 39907, 51135, 71589, 85515, 119315, 119721, 199535, 279349, 357945, 598605, 838047, 1396745, 2776387, 4190235, 8329161, 13881935, 19434709, 41645805, 58304127, 97173545, 136042963, 291520635, 408128889, 680214815, 2040644445]

約数ペア:

[(1, 2040644445), (3, 680214815), (5, 408128889), (7, 291520635), (15, 136042963), (21, 97173545), (35, 58304127), (49, 41645805), (105, 19434709), (147, 13881935), (245, 8329161), (487, 4190235), (735, 2776387), (1461, 1396745), (2435, 838047), (3409, 598605), (5701, 357945), (7305, 279349), (10227, 199535), (17045, 119721), (17103, 119315), (23863, 85515), (28505, 71589), (39907, 51135)]