12396880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 29185632

約数和(自身を除く): 16788752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1867, 3320, 3734, 6640, 7468, 9335, 14936, 18670, 29872, 37340, 74680, 149360, 154961, 309922, 619844, 774805, 1239688, 1549610, 2479376, 3099220, 6198440, 12396880]

約数ペア:

[(1, 12396880), (2, 6198440), (4, 3099220), (5, 2479376), (8, 1549610), (10, 1239688), (16, 774805), (20, 619844), (40, 309922), (80, 154961), (83, 149360), (166, 74680), (332, 37340), (415, 29872), (664, 18670), (830, 14936), (1328, 9335), (1660, 7468), (1867, 6640), (3320, 3734)]