2012082884

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 4213966680

約数和(自身を除く): 2201883796

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 109, 196, 212, 218, 371, 436, 742, 763, 1484, 1526, 1777, 2597, 3052, 3554, 5194, 5341, 5777, 7108, 10388, 10682, 11554, 12439, 21364, 23108, 24878, 40439, 49756, 80878, 87073, 94181, 161756, 174146, 188362, 193693, 283073, 348292, 376724, 387386, 566146, 659267, 774772, 1132292, 1318534, 1355851, 2637068, 2711702, 4614869, 5423404, 9229738, 9490957, 10265729, 18459476, 18981914, 20531458, 37963828, 41062916, 71860103, 143720206, 287440412, 503020721, 1006041442, 2012082884]

約数ペア:

[(1, 2012082884), (2, 1006041442), (4, 503020721), (7, 287440412), (14, 143720206), (28, 71860103), (49, 41062916), (53, 37963828), (98, 20531458), (106, 18981914), (109, 18459476), (196, 10265729), (212, 9490957), (218, 9229738), (371, 5423404), (436, 4614869), (742, 2711702), (763, 2637068), (1484, 1355851), (1526, 1318534), (1777, 1132292), (2597, 774772), (3052, 659267), (3554, 566146), (5194, 387386), (5341, 376724), (5777, 348292), (7108, 283073), (10388, 193693), (10682, 188362), (11554, 174146), (12439, 161756), (21364, 94181), (23108, 87073), (24878, 80878), (40439, 49756)]