5277220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20297}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 11935224

約数和(自身を除く): 6658004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20297, 40594, 81188, 101485, 202970, 263861, 405940, 527722, 1055444, 1319305, 2638610, 5277220]

約数ペア:

[(1, 5277220), (2, 2638610), (4, 1319305), (5, 1055444), (10, 527722), (13, 405940), (20, 263861), (26, 202970), (52, 101485), (65, 81188), (130, 40594), (260, 20297)]