5020520

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 11360520

約数和(自身を除く): 6340000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 401, 626, 802, 1252, 1565, 1604, 2005, 2504, 3130, 3208, 4010, 6260, 8020, 12520, 16040, 125513, 251026, 502052, 627565, 1004104, 1255130, 2510260, 5020520]

約数ペア:

[(1, 5020520), (2, 2510260), (4, 1255130), (5, 1004104), (8, 627565), (10, 502052), (20, 251026), (40, 125513), (313, 16040), (401, 12520), (626, 8020), (802, 6260), (1252, 4010), (1565, 3208), (1604, 3130), (2005, 2504)]