2015323120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283051}}^1$

素因数の和:283153

約数の個数: 40

約数和(自身を含む): 4738290480

約数和(自身を除く): 2722967360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 283051, 566102, 1132204, 1415255, 2264408, 2830510, 4528816, 5661020, 11322040, 22644080, 25191539, 50383078, 100766156, 125957695, 201532312, 251915390, 403064624, 503830780, 1007661560, 2015323120]

約数ペア:

[(1, 2015323120), (2, 1007661560), (4, 503830780), (5, 403064624), (8, 251915390), (10, 201532312), (16, 125957695), (20, 100766156), (40, 50383078), (80, 25191539), (89, 22644080), (178, 11322040), (356, 5661020), (445, 4528816), (712, 2830510), (890, 2264408), (1424, 1415255), (1780, 1132204), (3560, 566102), (7120, 283051)]