13053580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15919}}^1$

素因数の和:15969

約数の個数: 24

約数和(自身を含む): 28082880

約数和(自身を除く): 15029300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15919, 31838, 63676, 79595, 159190, 318380, 652679, 1305358, 2610716, 3263395, 6526790, 13053580]

約数ペア:

[(1, 13053580), (2, 6526790), (4, 3263395), (5, 2610716), (10, 1305358), (20, 652679), (41, 318380), (82, 159190), (164, 79595), (205, 63676), (410, 31838), (820, 15919)]