2029506520

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{52253}}^1$

素因数の和:53235

約数の個数: 32

約数和(自身を含む): 4571179920

約数和(自身を除く): 2541673400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 52253, 104506, 209012, 261265, 418024, 522530, 1045060, 2090120, 50737663, 101475326, 202950652, 253688315, 405901304, 507376630, 1014753260, 2029506520]

約数ペア:

[(1, 2029506520), (2, 1014753260), (4, 507376630), (5, 405901304), (8, 253688315), (10, 202950652), (20, 101475326), (40, 50737663), (971, 2090120), (1942, 1045060), (3884, 522530), (4855, 418024), (7768, 261265), (9710, 209012), (19420, 104506), (38840, 52253)]