10931240

素因数分解:

$2^3\times 5^1\times {\mathrm{273281}}^1$

素因数の和:273292

約数の個数: 16

約数和(自身を含む): 24595380

約数和(自身を除く): 13664140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 273281, 546562, 1093124, 1366405, 2186248, 2732810, 5465620, 10931240]

約数ペア:

[(1, 10931240), (2, 5465620), (4, 2732810), (5, 2186248), (8, 1366405), (10, 1093124), (20, 546562), (40, 273281)]