2183140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 4855032

約数和(自身を除く): 2671892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6421, 12842, 25684, 32105, 64210, 109157, 128420, 218314, 436628, 545785, 1091570, 2183140]

約数ペア:

[(1, 2183140), (2, 1091570), (4, 545785), (5, 436628), (10, 218314), (17, 128420), (20, 109157), (34, 64210), (68, 32105), (85, 25684), (170, 12842), (340, 6421)]