1086280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 2633400

約数和(自身を除く): 1547120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2089, 4178, 8356, 10445, 16712, 20890, 27157, 41780, 54314, 83560, 108628, 135785, 217256, 271570, 543140, 1086280]

約数ペア:

[(1, 1086280), (2, 543140), (4, 271570), (5, 217256), (8, 135785), (10, 108628), (13, 83560), (20, 54314), (26, 41780), (40, 27157), (52, 20890), (65, 16712), (104, 10445), (130, 8356), (260, 4178), (520, 2089)]