20160390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1439}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 28361850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 467, 934, 1401, 1439, 2335, 2802, 2878, 4317, 4670, 7005, 7195, 8634, 14010, 14390, 21585, 43170, 672013, 1344026, 2016039, 3360065, 4032078, 6720130, 10080195, 20160390]

約数ペア:

[(1, 20160390), (2, 10080195), (3, 6720130), (5, 4032078), (6, 3360065), (10, 2016039), (15, 1344026), (30, 672013), (467, 43170), (934, 21585), (1401, 14390), (1439, 14010), (2335, 8634), (2802, 7195), (2878, 7005), (4317, 4670)]