12494440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44623}}^1$

素因数の和:44641

約数の個数: 32

約数和(自身を含む): 32129280

約数和(自身を除く): 19634840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44623, 89246, 178492, 223115, 312361, 356984, 446230, 624722, 892460, 1249444, 1561805, 1784920, 2498888, 3123610, 6247220, 12494440]

約数ペア:

[(1, 12494440), (2, 6247220), (4, 3123610), (5, 2498888), (7, 1784920), (8, 1561805), (10, 1249444), (14, 892460), (20, 624722), (28, 446230), (35, 356984), (40, 312361), (56, 223115), (70, 178492), (140, 89246), (280, 44623)]