260020030

素因数分解:

$2^1\times 5^1\times {\mathrm{2377}}^1\times {\mathrm{10939}}^1$

素因数の和:13323

約数の個数: 16

約数和(自身を含む): 468275760

約数和(自身を除く): 208255730

約数列:

[1, 2, 5, 10, 2377, 4754, 10939, 11885, 21878, 23770, 54695, 109390, 26002003, 52004006, 130010015, 260020030]

約数ペア:

[(1, 260020030), (2, 130010015), (5, 52004006), (10, 26002003), (2377, 109390), (4754, 54695), (10939, 23770), (11885, 21878)]