2009322470

素因数分解:

$2^1\times 5^1\times {\mathrm{12739}}^1\times {\mathrm{15773}}^1$

素因数の和:28519

約数の個数: 16

約数和(自身を含む): 3617293680

約数和(自身を除く): 1607971210

約数列:

[1, 2, 5, 10, 12739, 15773, 25478, 31546, 63695, 78865, 127390, 157730, 200932247, 401864494, 1004661235, 2009322470]

約数ペア:

[(1, 2009322470), (2, 1004661235), (5, 401864494), (10, 200932247), (12739, 157730), (15773, 127390), (25478, 78865), (31546, 63695)]