20191570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4889}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 22058030

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4889, 9778, 24445, 34223, 48890, 68446, 171115, 288451, 342230, 576902, 1442255, 2019157, 2884510, 4038314, 10095785, 20191570]

約数ペア:

[(1, 20191570), (2, 10095785), (5, 4038314), (7, 2884510), (10, 2019157), (14, 1442255), (35, 576902), (59, 342230), (70, 288451), (118, 171115), (295, 68446), (413, 48890), (590, 34223), (826, 24445), (2065, 9778), (4130, 4889)]