1284200

素因数分解:

$2^3\times 5^2\times {\mathrm{6421}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 2986230

約数和(自身を除く): 1702030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6421, 12842, 25684, 32105, 51368, 64210, 128420, 160525, 256840, 321050, 642100, 1284200]

約数ペア:

[(1, 1284200), (2, 642100), (4, 321050), (5, 256840), (8, 160525), (10, 128420), (20, 64210), (25, 51368), (40, 32105), (50, 25684), (100, 12842), (200, 6421)]