12937120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11551}}^1$

素因数の和:11573

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 21996128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11551, 23102, 46204, 57755, 80857, 92408, 115510, 161714, 184816, 231020, 323428, 369632, 404285, 462040, 646856, 808570, 924080, 1293712, 1617140, 1848160, 2587424, 3234280, 6468560, 12937120]

約数ペア:

[(1, 12937120), (2, 6468560), (4, 3234280), (5, 2587424), (7, 1848160), (8, 1617140), (10, 1293712), (14, 924080), (16, 808570), (20, 646856), (28, 462040), (32, 404285), (35, 369632), (40, 323428), (56, 231020), (70, 184816), (80, 161714), (112, 115510), (140, 92408), (160, 80857), (224, 57755), (280, 46204), (560, 23102), (1120, 11551)]