2009000012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{16201613}}^1$

素因数の和:16201648

約数の個数: 12

約数和(自身を含む): 3629161536

約数和(自身を除く): 1620161524

約数列:

[1, 2, 4, 31, 62, 124, 16201613, 32403226, 64806452, 502250003, 1004500006, 2009000012]

約数ペア:

[(1, 2009000012), (2, 1004500006), (4, 502250003), (31, 64806452), (62, 32403226), (124, 16201613)]