13190140

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2347}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 27809712

約数和(自身を除く): 14619572

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2347, 2810, 4694, 5620, 9388, 11735, 23470, 46940, 659507, 1319014, 2638028, 3297535, 6595070, 13190140]

約数ペア:

[(1, 13190140), (2, 6595070), (4, 3297535), (5, 2638028), (10, 1319014), (20, 659507), (281, 46940), (562, 23470), (1124, 11735), (1405, 9388), (2347, 5620), (2810, 4694)]