2120684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3878448

約数和(自身を除く): 1757764

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 193, 268, 386, 772, 2747, 5494, 7913, 10988, 12931, 15826, 25862, 31652, 51724, 530171, 1060342, 2120684]

約数ペア:

[(1, 2120684), (2, 1060342), (4, 530171), (41, 51724), (67, 31652), (82, 25862), (134, 15826), (164, 12931), (193, 10988), (268, 7913), (386, 5494), (772, 2747)]