12246810640

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1027417}}^1$

素因数の和:1027579

約数の個数: 40

約数和(自身を含む): 28664962200

約数和(自身を除く): 16418151560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 1027417, 2054834, 4109668, 5137085, 8219336, 10274170, 16438672, 20548340, 41096680, 82193360, 153085133, 306170266, 612340532, 765425665, 1224681064, 1530851330, 2449362128, 3061702660, 6123405320, 12246810640]

約数ペア:

[(1, 12246810640), (2, 6123405320), (4, 3061702660), (5, 2449362128), (8, 1530851330), (10, 1224681064), (16, 765425665), (20, 612340532), (40, 306170266), (80, 153085133), (149, 82193360), (298, 41096680), (596, 20548340), (745, 16438672), (1192, 10274170), (1490, 8219336), (2384, 5137085), (2980, 4109668), (5960, 2054834), (11920, 1027417)]