2770840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 6356880

約数和(自身を除く): 3586040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1307, 2120, 2614, 5228, 6535, 10456, 13070, 26140, 52280, 69271, 138542, 277084, 346355, 554168, 692710, 1385420, 2770840]

約数ペア:

[(1, 2770840), (2, 1385420), (4, 692710), (5, 554168), (8, 346355), (10, 277084), (20, 138542), (40, 69271), (53, 52280), (106, 26140), (212, 13070), (265, 10456), (424, 6535), (530, 5228), (1060, 2614), (1307, 2120)]