12161680

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 28428984

約数和(自身を除く): 16267304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 541, 562, 1082, 1124, 1405, 2164, 2248, 2705, 2810, 4328, 4496, 5410, 5620, 8656, 10820, 11240, 21640, 22480, 43280, 152021, 304042, 608084, 760105, 1216168, 1520210, 2432336, 3040420, 6080840, 12161680]

約数ペア:

[(1, 12161680), (2, 6080840), (4, 3040420), (5, 2432336), (8, 1520210), (10, 1216168), (16, 760105), (20, 608084), (40, 304042), (80, 152021), (281, 43280), (541, 22480), (562, 21640), (1082, 11240), (1124, 10820), (1405, 8656), (2164, 5620), (2248, 5410), (2705, 4496), (2810, 4328)]