2020895944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 4082400000

約数和(自身を除く): 2061504056

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 199, 356, 398, 712, 796, 839, 1513, 1592, 1678, 3026, 3356, 3383, 6052, 6712, 6766, 12104, 13532, 14263, 17711, 27064, 28526, 35422, 57052, 70844, 74671, 114104, 141688, 149342, 166961, 298684, 301087, 333922, 597368, 602174, 667844, 1204348, 1269407, 1335688, 2408696, 2538814, 2838337, 5077628, 5676674, 10155256, 11353348, 14859529, 22706696, 29719058, 59438116, 118876232, 252611993, 505223986, 1010447972, 2020895944]

約数ペア:

[(1, 2020895944), (2, 1010447972), (4, 505223986), (8, 252611993), (17, 118876232), (34, 59438116), (68, 29719058), (89, 22706696), (136, 14859529), (178, 11353348), (199, 10155256), (356, 5676674), (398, 5077628), (712, 2838337), (796, 2538814), (839, 2408696), (1513, 1335688), (1592, 1269407), (1678, 1204348), (3026, 667844), (3356, 602174), (3383, 597368), (6052, 333922), (6712, 301087), (6766, 298684), (12104, 166961), (13532, 149342), (14263, 141688), (17711, 114104), (27064, 74671), (28526, 70844), (35422, 57052)]