11180780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43003}}^1$

素因数の和:43025

約数の個数: 24

約数和(自身を含む): 25286352

約数和(自身を除く): 14105572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43003, 86006, 172012, 215015, 430030, 559039, 860060, 1118078, 2236156, 2795195, 5590390, 11180780]

約数ペア:

[(1, 11180780), (2, 5590390), (4, 2795195), (5, 2236156), (10, 1118078), (13, 860060), (20, 559039), (26, 430030), (52, 215015), (65, 172012), (130, 86006), (260, 43003)]