12676880

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 29652864

約数和(自身を除く): 16975984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 751, 844, 1055, 1502, 1688, 2110, 3004, 3376, 3755, 4220, 6008, 7510, 8440, 12016, 15020, 16880, 30040, 60080, 158461, 316922, 633844, 792305, 1267688, 1584610, 2535376, 3169220, 6338440, 12676880]

約数ペア:

[(1, 12676880), (2, 6338440), (4, 3169220), (5, 2535376), (8, 1584610), (10, 1267688), (16, 792305), (20, 633844), (40, 316922), (80, 158461), (211, 60080), (422, 30040), (751, 16880), (844, 15020), (1055, 12016), (1502, 8440), (1688, 7510), (2110, 6008), (3004, 4220), (3376, 3755)]