2912382140

素因数分解:

$2^2\times 5^1\times {\mathrm{145619107}}^1$

素因数の和:145619116

約数の個数: 12

約数和(自身を含む): 6116002536

約数和(自身を除く): 3203620396

約数列:

[1, 2, 4, 5, 10, 20, 145619107, 291238214, 582476428, 728095535, 1456191070, 2912382140]

約数ペア:

[(1, 2912382140), (2, 1456191070), (4, 728095535), (5, 582476428), (10, 291238214), (20, 145619107)]