2021921230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28884589}}^1$

素因数の和:28884603

約数の個数: 16

約数和(自身を含む): 4159380960

約数和(自身を除く): 2137459730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28884589, 57769178, 144422945, 202192123, 288845890, 404384246, 1010960615, 2021921230]

約数ペア:

[(1, 2021921230), (2, 1010960615), (5, 404384246), (7, 288845890), (10, 202192123), (14, 144422945), (35, 57769178), (70, 28884589)]