143182780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{550703}}^1$

素因数の和:550725

約数の個数: 24

約数和(自身を含む): 323813952

約数和(自身を除く): 180631172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 550703, 1101406, 2202812, 2753515, 5507030, 7159139, 11014060, 14318278, 28636556, 35795695, 71591390, 143182780]

約数ペア:

[(1, 143182780), (2, 71591390), (4, 35795695), (5, 28636556), (10, 14318278), (13, 11014060), (20, 7159139), (26, 5507030), (52, 2753515), (65, 2202812), (130, 1101406), (260, 550703)]