6800021780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2446051}}^1$

素因数の和:2446199

約数の個数: 24

約数和(自身を含む): 14382785760

約数和(自身を除く): 7582763980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2446051, 4892102, 9784204, 12230255, 24460510, 48921020, 340001089, 680002178, 1360004356, 1700005445, 3400010890, 6800021780]

約数ペア:

[(1, 6800021780), (2, 3400010890), (4, 1700005445), (5, 1360004356), (10, 680002178), (20, 340001089), (139, 48921020), (278, 24460510), (556, 12230255), (695, 9784204), (1390, 4892102), (2780, 2446051)]