15610780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41081}}^1$

素因数の和:41109

約数の個数: 24

約数和(自身を含む): 34508880

約数和(自身を除く): 18898100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41081, 82162, 164324, 205405, 410810, 780539, 821620, 1561078, 3122156, 3902695, 7805390, 15610780]

約数ペア:

[(1, 15610780), (2, 7805390), (4, 3902695), (5, 3122156), (10, 1561078), (19, 821620), (20, 780539), (38, 410810), (76, 205405), (95, 164324), (190, 82162), (380, 41081)]