5127020

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 10810800

約数和(自身を除く): 5683780

約数列:

[1, 2, 4, 5, 10, 20, 389, 659, 778, 1318, 1556, 1945, 2636, 3295, 3890, 6590, 7780, 13180, 256351, 512702, 1025404, 1281755, 2563510, 5127020]

約数ペア:

[(1, 5127020), (2, 2563510), (4, 1281755), (5, 1025404), (10, 512702), (20, 256351), (389, 13180), (659, 7780), (778, 6590), (1318, 3890), (1556, 3295), (1945, 2636)]