2007905.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{980731}}^1$

素因数の和:980743

約数の個数: 16

約数和(自身を含む): 94150272

約数和(自身を除く): 52959570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 980731, 1961462, 2942193, 5884386, 6865117, 13730234, 20595351, 41190702]

約数ペア:

[(1, 41190702), (2, 20595351), (3, 13730234), (6, 6865117), (7, 5884386), (14, 2942193), (21, 1961462), (42, 980731)]