11653220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4253}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 24656184

約数和(自身を除く): 13002964

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4253, 8506, 17012, 21265, 42530, 85060, 582661, 1165322, 2330644, 2913305, 5826610, 11653220]

約数ペア:

[(1, 11653220), (2, 5826610), (4, 2913305), (5, 2330644), (10, 1165322), (20, 582661), (137, 85060), (274, 42530), (548, 21265), (685, 17012), (1370, 8506), (2740, 4253)]