8671260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11117}}^1$

素因数の和:11142

約数の個数: 48

約数和(自身を含む): 26149536

約数和(自身を除く): 17478276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11117, 22234, 33351, 44468, 55585, 66702, 111170, 133404, 144521, 166755, 222340, 289042, 333510, 433563, 578084, 667020, 722605, 867126, 1445210, 1734252, 2167815, 2890420, 4335630, 8671260]

約数ペア:

[(1, 8671260), (2, 4335630), (3, 2890420), (4, 2167815), (5, 1734252), (6, 1445210), (10, 867126), (12, 722605), (13, 667020), (15, 578084), (20, 433563), (26, 333510), (30, 289042), (39, 222340), (52, 166755), (60, 144521), (65, 133404), (78, 111170), (130, 66702), (156, 55585), (195, 44468), (260, 33351), (390, 22234), (780, 11117)]