2596520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 5896800

約数和(自身を除く): 3300280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 467, 556, 695, 934, 1112, 1390, 1868, 2335, 2780, 3736, 4670, 5560, 9340, 18680, 64913, 129826, 259652, 324565, 519304, 649130, 1298260, 2596520]

約数ペア:

[(1, 2596520), (2, 1298260), (4, 649130), (5, 519304), (8, 324565), (10, 259652), (20, 129826), (40, 64913), (139, 18680), (278, 9340), (467, 5560), (556, 4670), (695, 3736), (934, 2780), (1112, 2335), (1390, 1868)]