2000633540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{19211}}^1$

素因数の和:19388

約数の個数: 48

約数和(自身を含む): 4337915904

約数和(自身を除く): 2337282364

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 2540, 5207, 10414, 19211, 20828, 26035, 38422, 52070, 76844, 96055, 104140, 192110, 384220, 787651, 1575302, 2439797, 3150604, 3938255, 4879594, 7876510, 9759188, 12198985, 15753020, 24397970, 48795940, 100031677, 200063354, 400126708, 500158385, 1000316770, 2000633540]

約数ペア:

[(1, 2000633540), (2, 1000316770), (4, 500158385), (5, 400126708), (10, 200063354), (20, 100031677), (41, 48795940), (82, 24397970), (127, 15753020), (164, 12198985), (205, 9759188), (254, 7876510), (410, 4879594), (508, 3938255), (635, 3150604), (820, 2439797), (1270, 1575302), (2540, 787651), (5207, 384220), (10414, 192110), (19211, 104140), (20828, 96055), (26035, 76844), (38422, 52070)]