543140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 1228920

約数和(自身を除く): 685780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2089, 4178, 8356, 10445, 20890, 27157, 41780, 54314, 108628, 135785, 271570, 543140]

約数ペア:

[(1, 543140), (2, 271570), (4, 135785), (5, 108628), (10, 54314), (13, 41780), (20, 27157), (26, 20890), (52, 10445), (65, 8356), (130, 4178), (260, 2089)]