12641530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 25437888

約数和(自身を除く): 12796358

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 2803, 4510, 5606, 14015, 28030, 30833, 61666, 114923, 154165, 229846, 308330, 574615, 1149230, 1264153, 2528306, 6320765, 12641530]

約数ペア:

[(1, 12641530), (2, 6320765), (5, 2528306), (10, 1264153), (11, 1149230), (22, 574615), (41, 308330), (55, 229846), (82, 154165), (110, 114923), (205, 61666), (410, 30833), (451, 28030), (902, 14015), (2255, 5606), (2803, 4510)]