11881220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45697}}^1$

素因数の和:45719

約数の個数: 24

約数和(自身を含む): 26870424

約数和(自身を除く): 14989204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45697, 91394, 182788, 228485, 456970, 594061, 913940, 1188122, 2376244, 2970305, 5940610, 11881220]

約数ペア:

[(1, 11881220), (2, 5940610), (4, 2970305), (5, 2376244), (10, 1188122), (13, 913940), (20, 594061), (26, 456970), (52, 228485), (65, 182788), (130, 91394), (260, 45697)]