2115048980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9613859}}^1$

素因数の和:9613879

約数の個数: 24

約数和(自身を含む): 4845385440

約数和(自身を除く): 2730336460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9613859, 19227718, 38455436, 48069295, 96138590, 105752449, 192277180, 211504898, 423009796, 528762245, 1057524490, 2115048980]

約数ペア:

[(1, 2115048980), (2, 1057524490), (4, 528762245), (5, 423009796), (10, 211504898), (11, 192277180), (20, 105752449), (22, 96138590), (44, 48069295), (55, 38455436), (110, 19227718), (220, 9613859)]