2844140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10961

約数の個数: 24

約数和(自身を含む): 6432720

約数和(自身を除く): 3588580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10939, 21878, 43756, 54695, 109390, 142207, 218780, 284414, 568828, 711035, 1422070, 2844140]

約数ペア:

[(1, 2844140), (2, 1422070), (4, 711035), (5, 568828), (10, 284414), (13, 218780), (20, 142207), (26, 109390), (52, 54695), (65, 43756), (130, 21878), (260, 10939)]