20131147310

素因数分解:

$2^1\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{513943}}^1$

素因数の和:517867

約数の個数: 16

約数和(自身を含む): 36245386656

約数和(自身を除く): 16114239346

約数列:

[1, 2, 5, 10, 3917, 7834, 19585, 39170, 513943, 1027886, 2569715, 5139430, 2013114731, 4026229462, 10065573655, 20131147310]

約数ペア:

[(1, 20131147310), (2, 10065573655), (5, 4026229462), (10, 2013114731), (3917, 5139430), (7834, 2569715), (19585, 1027886), (39170, 513943)]