2080206855

素因数分解:

$3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{55897}}^1$

素因数の和:56735

約数の個数: 24

約数和(自身を含む): 3610116432

約数和(自身を除く): 1529909577

約数列:

[1, 3, 5, 9, 15, 45, 827, 2481, 4135, 7443, 12405, 37215, 55897, 167691, 279485, 503073, 838455, 2515365, 46226819, 138680457, 231134095, 416041371, 693402285, 2080206855]

約数ペア:

[(1, 2080206855), (3, 693402285), (5, 416041371), (9, 231134095), (15, 138680457), (45, 46226819), (827, 2515365), (2481, 838455), (4135, 503073), (7443, 279485), (12405, 167691), (37215, 55897)]