2096661380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{866389}}^1$

素因数の和:866420

約数の個数: 36

約数和(自身を含む): 4839654540

約数和(自身を除く): 2742993160

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 866389, 1732778, 3465556, 4331945, 8663890, 9530279, 17327780, 19060558, 38121116, 47651395, 95302790, 104833069, 190605580, 209666138, 419332276, 524165345, 1048330690, 2096661380]

約数ペア:

[(1, 2096661380), (2, 1048330690), (4, 524165345), (5, 419332276), (10, 209666138), (11, 190605580), (20, 104833069), (22, 95302790), (44, 47651395), (55, 38121116), (110, 19060558), (121, 17327780), (220, 9530279), (242, 8663890), (484, 4331945), (605, 3465556), (1210, 1732778), (2420, 866389)]