2019927823220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1\times {\mathrm{1003631}}^1$

素因数の和:1004720

約数の個数: 48

約数和(自身を含む): 4287419555328

約数和(自身を除く): 2267491732108

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 977, 1030, 1954, 2060, 3908, 4885, 9770, 19540, 100631, 201262, 402524, 503155, 1003631, 1006310, 2007262, 2012620, 4014524, 5018155, 10036310, 20072620, 103373993, 206747986, 413495972, 516869965, 980547487, 1033739930, 1961094974, 2067479860, 3922189948, 4902737435, 9805474870, 19610949740, 100996391161, 201992782322, 403985564644, 504981955805, 1009963911610, 2019927823220]

約数ペア:

[(1, 2019927823220), (2, 1009963911610), (4, 504981955805), (5, 403985564644), (10, 201992782322), (20, 100996391161), (103, 19610949740), (206, 9805474870), (412, 4902737435), (515, 3922189948), (977, 2067479860), (1030, 1961094974), (1954, 1033739930), (2060, 980547487), (3908, 516869965), (4885, 413495972), (9770, 206747986), (19540, 103373993), (100631, 20072620), (201262, 10036310), (402524, 5018155), (503155, 4014524), (1003631, 2012620), (1006310, 2007262)]