12830440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45823}}^1$

素因数の和:45841

約数の個数: 32

約数和(自身を含む): 32993280

約数和(自身を除く): 20162840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45823, 91646, 183292, 229115, 320761, 366584, 458230, 641522, 916460, 1283044, 1603805, 1832920, 2566088, 3207610, 6415220, 12830440]

約数ペア:

[(1, 12830440), (2, 6415220), (4, 3207610), (5, 2566088), (7, 1832920), (8, 1603805), (10, 1283044), (14, 916460), (20, 641522), (28, 458230), (35, 366584), (40, 320761), (56, 229115), (70, 183292), (140, 91646), (280, 45823)]