12499360

素因数分解:

$2^5\times 5^1\times {\mathrm{78121}}^1$

素因数の和:78136

約数の個数: 24

約数和(自身を含む): 29530116

約数和(自身を除く): 17030756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78121, 156242, 312484, 390605, 624968, 781210, 1249936, 1562420, 2499872, 3124840, 6249680, 12499360]

約数ペア:

[(1, 12499360), (2, 6249680), (4, 3124840), (5, 2499872), (8, 1562420), (10, 1249936), (16, 781210), (20, 624968), (32, 390605), (40, 312484), (80, 156242), (160, 78121)]