2080821270605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4943}}^1\times {\mathrm{99401}}^1$

素因数の和:104378

約数の個数: 48

約数和(自身を含む): 3137375227392

約数和(自身を除く): 1056553956787

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4943, 24715, 34601, 54373, 99401, 173005, 271865, 380611, 497005, 598103, 695807, 1093411, 1903055, 2990515, 3479035, 4186721, 5467055, 7653877, 12027521, 20933605, 38269385, 60137605, 84192647, 420963235, 491339143, 2456695715, 3439374001, 5404730573, 17196870005, 27023652865, 37833114011, 59452036303, 189165570055, 297260181515, 416164254121, 2080821270605]

約数ペア:

[(1, 2080821270605), (5, 416164254121), (7, 297260181515), (11, 189165570055), (35, 59452036303), (55, 37833114011), (77, 27023652865), (121, 17196870005), (385, 5404730573), (605, 3439374001), (847, 2456695715), (4235, 491339143), (4943, 420963235), (24715, 84192647), (34601, 60137605), (54373, 38269385), (99401, 20933605), (173005, 12027521), (271865, 7653877), (380611, 5467055), (497005, 4186721), (598103, 3479035), (695807, 2990515), (1093411, 1903055)]